Friday, February 27, 2009

Dad's Datsun 180B (610) SSS gets new shoes

Datsun 180B (610) SSS with XXR/Sportmax 513 15x8+0 wheels

It was about the middle of last year that I mentioned to Dad about the possibility of putting some new wheels on his classic 1974 Datsun 180B (610) SSS 2-door coupe. Dad's owned this car for many years and has slowly got the body work into the shape you see it here. But I always thought the rims didn't quite stack up to the quality of the body, so after some 'chops were done showing what a set of Konig Rewinds looked like it was a goer.

Datsun 180B (610) SSS with XXR/Sportmax 513 15x8+0 wheels

Now about 6mths later, I was surfing the OzDat forums and found another 180B 4-door that had a set of Sportmax 002 in the same sizing and thought that's what Dad should get. A little risky considering his age, but he was willing to trust my judgement and we made the purchase through Zi at JDMyard. Opting instead for the XXR/Sportmax 513 model in 15x8+0 offset (see previous blog post for details shots of the wheels) for that more traditional Watanabe/Panasport style. Now Dad likes a little bling (see the rocker cover in the engine bay), so it was decided to go with the Silver/Polished lip combo. Now don't they look the ducks nuts!

Datsun 180B (610) SSS with XXR/Sportmax 513 15x8+0 wheels

Fitted with Kuhmo Ecsta KU31's in 195/50R15 for that perfect amount of stretch, the car is really starting to get that nostalgic JDM look. Now while I was taking some pics, I snapped some of the engine bay and interior - the condition is great considering Dad still uses it for his daily communiting.

- Side profile - very very nice
- Down low at 3/4 front
- Head on to see offset (needs more camber)
- Close up on front wheel
- Down low at 3/4 rear
- Profile from rear
- Interior
- Engine Bay 1
- Engine Bay 2
- Engine Bay 3
- Engine Bay 4
- Engine Bay 5

Next up we'll be taking her to see a suspension specialist to see what we can do about the handling. It's been 7-8 years since it was last looked at and she's a little 'boaty' at the moment. Plans will be to have it lowered more at the front, and a little at the rear (even things up), and fit some new bushes and adjustable parts to get it all tied away nicely.

Thanks Dad for giving me the trust with your baby.

Cheers
Brendan

New shoes for some classic J-Tin

XXR/Sportmax 513 - 15x8+0 (Silver)

Alright, check out these beautiful rims above. They're going to be fitted to my Dad's classic 1974 Datsun 180B (610) SSS 2-door coupe. The rims are XXR/Sportmax 513's in 15x8 +0 offset finished in Silver with the polished lip. They're based on a mix of the Watanabe RS-8 and Panasport Formula One designs, and this particular spec has 3.5 inches (89mm) of polished dishy goodness! They also feature both 4/114.3 and 4/100 PCDs so they'd fit on some of the Mazda/Toyota/Honda vehicles too.

Some detail photos:
- Front of rim
- Dish Profile
- Dish Profile
- Hub Detail
- Wheel cross section
- Back of wheel
- Model/Offset detail

These were purchased from Zi at JDMyard (http://www.jdmyard.com/) and were delivered promptly. Thanks for the great service Zi. He still has a few of these and other models left in stock, so if you're in Australia and wanted to push the limits and go hella flush, then check out their website or head over to their eBay Shop.

Fitting onto these rims, we've gone for some Kuhmo Ecsta KU31's in 195/50R15 for that small amount of stretch. See next post of these beauties fitted up to Dad's car.

Cheers
Brendan

Another run at AHG

Got my race face on

Earlier this month, SilviaWA had another day out at the AHG Driver Training Centre near Perth International Airport. I wasn't originally going to enter as my clutch was beginning to slip (more on this later), but a spot came up on the Friday for the event on Sunday so I jumped at the chance and said "to hell with the clutch!".

My Dad came down to watch so I handed over the camera to him to take some pics and a video too.



A few things on the video:
- you can hear the clutch slipping from the outset as I head off through the centre
- that was my first ever handbrake turn in an event, pretty proud of the results
- car has had suspension tweaked since last event and was so much easier to place wherever I wanted on the track

Photos from the event:
- Staging
- Staging
- In the starters box
- Some cornering action
- Some more cornering
- Up through the middle
- And yes some more cornering
- Braking into the garage

So, I have no idea why my clutch is slipping. A quick recall on the clutch - it's an OS Giken STR2CD twin-plate. It's been in and driven almost daily for about 12mths, for all intents and purposes, it shouldn't be slipping. First noticed under max load - ie. all passengers, on the freeway in 4th hit boost and there it went slipping (and shuddering). It's progressively gotten worse, so when the head gets done in a couple of weeks we'll look into the clutch and rebuild with new plates if necessary (more than likely from the sounds/feel of it).

Another thing to note were the brakes. Basically they're phenomenal...once they're up to temperature. The combo of R33 GT-R Brembo's, Nismo pads, DBA4000 slotted rotors, braided lines and the correctly matched R32 GT-R N1 (non-abs) brake master cylinder are just brilliant. If there was something to pick, it would be there's a smidge much rear bias, but really can't complain. The new suspension tweaks also allowed me to hit the picks harder too without the previous lockups.

Cheers
Brendan

Friday, February 06, 2009

I'm still here

Damn, didn't realise it's been so long since my last post. Well, simple reason is I've been busy. Not with the car unfortunately, but work and life in general.

The car though has been used on a daily basis for to and from work duties, and the occasional weekend outing. Even some family transport duties thrown in for good measure, although only when there's four of us (I have three kids, but only two can fit in the back at one time).

Last October, we had the Powercruise come to Perth for the first time. Different to Motorvation, which is more a show and shine with a bit of cruising up and down the drag strip and around the car park, Powercruise is two days of watching the Power skids, and taking you car out onto a race circuit with 20-30 other cars. Racing per se isn't allowed, but it was fun nonetheless. The majority of the those in the event were V8's, many of which had 300+ horsepower, problem was though was having to wait for them to go around a corner. They mostly had no brakes, and suspension setup for drag racing or straight line work. Very frustrating when your car has power, brakes and handling. So I, and others with a similar setup, spent our time weaving around the traffic in a safe manner. At one point I took a died in the wool V8 lover for a drive, and he was amazed at the handling and braking on the car, and it wasn't too shabby when it came time to going in a straight line either. Will definitely be doing it again this year and hope the same guy I was following around in the Commodore ute is there again, we had great fun dicing around the track together.

Now, there has been problems since the car has been on the road with regard to response, which was mentioned back in September after the time out on the skid pan doing a motorkhana. Well, I took it into Sean at Allstar for him to take a look at it on the dyno and basic diagnosis was that either a lifter was sticking, or the heat at high revs was causing the valve to get pinched and stay open. After further conversations with Marc, Josh and Boney over at C-Red, it was decided that a head replacement could be the best solution...but why? Well the head that was used way back then was taken from the block that it sits on, it was ported already so seemed to be logical. It was then sent off to get a full service, but the problem we now have deduced is because it may have already been serviced a couple of times, too much meat had now been taken out of the heads and specifically the valve seats (note this is basically my understanding). As there's now less meat on the seat, the valve sits up in the head too far, and having used way undersized shims, the rockers are now also sitting at an angle they're not really meant to. This would explain why changing the adjustable cams gears during the tuning process didn't make too much of a difference.

What now you say, well during November and December I found and bought a head from Donny at Street Forced Performance in Melbourne. The head has already had porting work undertaken among other stuff. It's now been sitting at C-Red for a couple of months, but finding a time (and cash) to now get the change over done is the problem. I'm now working for myself, which means time off means money I'm not making...and I don't need to tell anyone what takes precedence at the moment.

So, that's where the cars at. There's a few paint problems starting to rear its head now the car has been on the road including some massive ones on the rear bumper where the old bog that was put on it before I started is cracking under the paint. Car still looks a million bucks, and for something that was taken off the road and rebuilt in such a way, it's had relatively minimal problems. Have another day at AHG on Sunday, so hopefully get some pics up from that too very soon.

Cheers
Brendan

Monday, September 22, 2008

Finally on track

Sillbeer rounding the corner at AHG

Back at the end of August, SilviaWA had a 'Driver Training' afternoon at the AHG Driver Training Centre out near Perth International Airport. Although they have a short circuit, this event takes place on one of their large skid pans with the addition of a set of cones laid out in a pre-defined course. There were about 15 people taking part in the afternoon and I took along a video camera to capture some of the event. The tricky part of this type of driving is remembering the course you need to take, and thinking ahead a couple of corners so that you set the car up on the right part of the track to make the best time. Check out the video below:



Photos from the event:
- Heading up the straight
- Through the slalom
- Exiting the slalom
- Exiting end corner and off to the centre
- Resting with its peers
- A very tight turn mid course
- Brake lock up into the corner (happened a lot)
- Same corner, no lockup (yay)
- Through the corner
- Mid corner
- Full throttle up the straight
- Hauling up hard into the garage

This being the first time the car has been really pushed hard, it showed up a few problems in both engine tune and suspension. With regard to the engine tune, whenever I took it close to or up to redline (which was very often), then next gear change or off throttle would cause a dropped cylinder and time is lost from having to wait for it to clear up again. This also caused problems on the end corners as the engine wanted to stall leading to compression lock-ups and the back end coming around a little more than expected. This will be looked at soon though by doing some additional tuning off the dyno and on the road.

For the suspension, I was still really running the settings I put in to get the car on the road, so it was expected that it would need some tweaking. The rear especially was wanting to come around too quickly considering the amount of rubber. I put this down to the +0 camber that was setup originally leading to the rear tyres rolling a bit too much up onto the side walls. Since the event, I've taken it to John Fowler and his colleague Bob at Wheels World in Osborne Park for a proper dial in. With the instructions of intent being most daily driving with occasional track sessions, the results were pretty good. With daily driving feeling a lot more confident and refined, and when pushed where I could, the rear staying in check really nicely.

The brakes on the car performed really really well, with the only problems being me being a little overzealous when heading into some of the corners causing slight lockups. Braking into the garage though, I could really step on them hard and the car pulled up perfectly. The Nismo pads that are running really work best once warmed up.

Next track outing will be an unofficial one at Powercruise coming up in October. Really looking forward to that followed by a full track attack and possibly some drag strip time if I can get the tune sorted.

Cheers
Brendan

Friday, August 08, 2008

Perth Autosalon 2008 a success

Sillbeer on the C-Red Stand at Perth Autosalon 2008

Well it's been a couple of weeks since the Perth Autosalon 2008 event and I've finally found a space to get this update done. Oh, and I do apologise to those following this blog for the tardiness of the updates recently.

Anyways, the event. I must say first off that being able to drive the car to, into and out of the venue this year was a great feeling. Last year we didn't manage to get the car completed before the event (even with the massive two week push before hand). And even though I won the 'Best Overall Engineering' award, it didn't seem right.

Again Jeff Ash, Director of C-Red, asked to have Sillbeer back on the C-Red stand this year (thanks mate), and with the other cars that C-Red had I was in hallowed company. This included another C-Red customer's car '200SXY' (Nissan S15 Silvia/200SX) which took out 'Best Engineered Brakes' and 'Best Vinyl Graphics' this year. C-Red's vehicles included their 'EFO' Mitsubishi Evo VII GTA, a recently started Lexus GS300 with complete Junction Produce makeover and the new legendary 'General Lee Sideways' Nissan Laurel which has copped a 5.7L Holden LS1 twin-turbo conversion. The Laurel took out a number of awards including 'Top-Judged Innovation', 'V8 Highest Power Output' and 'Power Champion (Highest Power Output)' with a top of 502kw ATW!

Here's a few photos of SILLBEER from the event:
- C-Red Stand with the Laurel in the foreground
- Front quarter view
- Rear quarter view
- Car spent most of its time with the boot, doors and bonnet open
- Interior view
- Engine compartment 1
- Engine compartment 2

I had spent the Thursday and Friday before the event cleaning and polishing the car inside, outside and underneath only to have to drive from the workshop to the venue in torrential rain! But as the polish had only just been done and it was rain water a quick chamois off and buff and all was good again.

Now as part of the event, and the fact that the car was a driver, I did take part in both the Dyno and dB Drag Racing components. I have no pics of the db Drag Racing, which is logical considering it's not really exciting and managed to crank the stereo up to a respectable 126.7db taking out 1st place in the 'Street Stock A' class. Not bad for a single 10" Sub-doofer in the boot.

Sillbeer on Mainline dyno

As for the Dyno, well according to most who had run their cars on dyno's the week leading up to the event, it was reading low. But then again, dyno's are there as a tuning tool as opposed to a full on correct measuring system. The dyno used was a Mainline one and is trucked around to all the Autosalon events around Australia. As this was the case, I was estimating around the mid 200hp's for my run. After loading it on and having an initial go, this is the video of the second run.



- Getting strapped down
- Final dyno results

The end results of 200.3kw (268.6hp) at the wheels was a pleasant surprise. Previously the car has made 251kw (337.4hp) at the hubs on a Dynapack Hub Dyno so it's anyones guess what it really makes. Whatever it is, for a daily driver and occasional track hack it's plenty.

Sillbeer wins Perth Autosalon 2008 - Best Wheel Innovation

At the end of the show, I did manage to pick up an award for 'Best Wheel Innovation'. Probably not as highly regarded as 'Best Overall Engineering' from the year before, but fitting 18x9.5+10 on the front and 18x10.5+12 on the rear of an S13 Silvia is no mean feat - and an award is an award after all.

All in all I had a cracker of a time and thank my wife and kiddies for letting me do it. Jeff, Marc, Josh, Boney and Armond from C-Red for their help in preparation and on the day and Sequoia (owner of 200SXY) for her support over the weekend too.

Cheers
Brendan

Boost Gauge finally installed

Defi-Link Boost Gauge mounted on Windscreen

With the impending Perth Autosalon around the corner at the time, I thought it was a prime opportunity to finally get off my bum (again) and install the Defi-Link Turbo Boost Gauge.

I've had the link cable for some time that would connect from the Defi-Link Controller to the gauge, but to install it you need to remove the main gauge cluster...thus the procrastinating. Anyway, I unscrewed the various bits of trim from under the dash, steering column and cluster, and removed the main gauge cluster from it's position. Using a small cable snake I taped the Defi-Link extension to the end of it and poked it through to the glove box where the Controller is stashed. Then I removed the trim from the A-pillar and poked the other end of the extension cable up the corner of the windscreen/dashboard as I knew I would mount it somewhere there, just wasn't sure where.

Now while the gauge cluster was out, it was a good opportunity to fix the fuel gauge which has been on the piss ever since I frigged with it a few months ago. Basically I fiddled with it and it ended up going way off the dial on a full tank meaning empty was somewhere around 1/3 tank. Before I started in the morning, I stopped by the petrol station and filled right up. Then I plugged the cluster back in and turned the ignition. The needle is really just a slip fit over the spindle so with a bit a tweaking and waiting for it to normalise I had it spot on.

Back to the boost gauge. I wanted the location of it to be reasonably out of the way while being easy to read. I hand held it in a few locations such as the A-pillar and the top of the dash and none of the spots seems right. I got some feedback from Marc at C-Red and the suggestion was made to stick it to the windscreen in an upside-down position so to speak. As I was going to be sticking it to the screen using the supplied double-sided tape I thought it would be best to cut some black vinyl so the gauge cup foot wouldn't be visible from the outside. And it worked. After lining up the vinyl, marking positions to stick to I fitted the gauge holder/cup, the Single Visor (gauge hood), fed extension through to the gauge and finally pushed it all into place. I think this setup is just ideal.

From the outside, you would hardly know there's an additional gauge there. The fitting of it upside down there does not interrupt airflow coming from the side firing window demister vents, and when you look at it from the driving position you're looking straight down the barrel of the gauge...WINNER!

- View from the driver's side
- View from the passenger's side

As you can see it's really tucked away nicely which is perfect.

Cheers
Brendan