Monday, May 05, 2008

Widebody Fuel Flap

Flush fuel filler flap on widebody

One of the many things I love about the car, is its 'factory look'. An obvious way I did this was by using the Nissan Aero kit, which is now becoming quite a sort after item. But a couple of other ways was the filling of the front guards original vent holes (a necessity with the A-pillar braces behind) and the way the Tom modified and fitted the fuel filler cap to make it look factory. You see when you normally do widebody guards, you would use the supplied fuel filler cap which bolts up in the original located and looks like an after thought because it has chamfer on one side to clear the body. Here's an example:

Example original widebody fuel filler flap

I don't want to say that this car is by any means less worthy, it's a very nice ride. But in my case, the extra effort that Tom made in building up the flap with a small amount body filler and shaping it to suit the new rump really has made a huge, if mostly unnoticed difference...what you want really.

Here's some close up pics on how it looks/works:
- With the fuel flap open
- Closeup of the hinge, silicon hose used for spacers/bolt covers
- Screws used to set the stop point
- Closeup of the stopper screws
- Just a fancy shot of the Spec-B badge while I was at it

The spring on the inside of the flap needed a bit of adjustment so that when the fuel filler flap catch inside was pushed, it popped open. The final product though is just perfect. Thanks Tom.

Cheers
Brendan

Underbelly...by Nissan

Sillbeer's Undercarriage

A number of weeks ago now, I did a photoshoot with Rick McDowell, a well known WA based photo journalist. The results of which were brilliant, but with a fair amount of work gone into the undercarriage, and an award to prove it, we needed to get some photos done of the underbelly along with additional engine and interior shots. This being something best done on a hoist of course, so last Saturday we were lucky enough to get some time on the hoist in the C-Red workshop (thanks to Marc, C-Red's Workshop Manager). I went in and first detailed the engine bay, which wasn't too bad really. But as I drive this on a daily basis, and that the road near work as had some work done on it recently (plus rain), I had quite a lot of dirt and mud built up under the guards. With the help of the trusty truck wash and a bit of elbow grease (and mess on the floor) the front and rear suspension on the passenger side came up a treat.

URAS Floor Reinforcement Kit

While Rick was snapping away, I thought I'd take the chance to update the undercarriage shots...being there's no longer the Ikeya Formula lower control arms in place, and the exhaust has been completed and changed since the last set I did 6mths ago or so. A couple of things to note though, first being the URAS Floor Reinforcement Kit which extends the chassis rail on the passenger side from the usual S13 cutoff point to the rear. Also, if you look on the drivers side, there's dirt there just to prove that it does indeed get driven. On a whole, I was surprised at how clean the undercarriage is considering the rain we've had lately. Having the fresh'ish paint surfaces certainly helped in cleaning it all up easily though.

Anyway, photos for all to enjoy:
- Rick taking his photos
- Under the engine bay
- Front Suspension
- Front Brakes and Coilovers
- Front Pipe and Gearbox
- Rear Subframe assembly
- Rear Suspension
- Air time

The photos that Rick have done so far were really ace, so looking forward to getting a gander at these new ones.

Cheers
Brendan

Exhaust sings new tune

Tanabe 'Medalion g-FORDAN blue' cat-back exhaust

A few weeks back, I had the chance to fit up a new exhaust while doing some other work on Sillbeer and with C-Red being an agent for Tanabe, it seemed a no brainer to go for the Tanabe 'Medalion g-FORDAN blue' cat-back exhaust. Now you might be wondering why I would change, fair enough question. The answer has two parts...the first is that the exhaust that was fitted (XSPower Dual N1) was rather loud at certain cruising rev ranges which made it a little annoying. The second part being that it hung down rather low and was a constant worry on whether or not I would hit it on some driveways. This was more due to the design of dual pipes coming through under the rear subframe. So when the chance came, I took it.

g-FORDAN Rear Can/Muffler

Now I wish I had the obligatory 'box opening' pics for this event, as the experience was incredible. This exhaust is a perfect example of pure Japanese aftermarket quality parts. The packaging was tight, there were all sorts of protection and the product was just beautiful. Fitting the exhaust was a dream, after we put back all the standard rubber mounts we removed to get the china made XSPower exhaust to fit. Within 10mins, it was fitted up and ready to go...it took longer to open the box. As you can see from the pics, this exhaust has a 'titanium look' blue tip. It's a little wanky, but I like it. The welds are a thing of beauty too and all the supplied nuts, bolts and gaskets were all top quality pieces.

g-FORDAN Exhaust Tip

So, it was down with the hoist and a turn of the key. Now coming from the Dual N1 to this exhaust was quite a change sound wise. The Dual N1 was reasonably loud, especially at WOT, but this Tanabe exhaust is very quiet at idle and normal off boost driving. Being a JASMA exhaust, this was to be expected, but the surpise came when I gave the car a quick squirt through the tunnel. OMG, it's like a banshee being let free. Just beautiful. I had the same experience with another JASMA certified exhaust on my 32 V-spec - being a Nismo Weldina item, quiet on running around, then opened it's lungs right up at WOT.

The experience in the cabin now is much more to my liking (I am getting on in years). It's now a huge difference, with no droning at cruising speeds, it means I can hear more of the sound system.

Here's a few more pics of this lovely Tanabe 'Medalion g-FORDAN blue' cat-back exhaust:

- Full Rear View
- Full cat back exhaust 1
- Full cat back exhaust 2
- Centre Muffler 1
- Centre Muffler 2
- Rear 'Titanium look' Exhaust tip 1
- Rear 'Titanium look' Exhaust tip 2
- Exhaust tip side profile
- JASMA Plaque on Rear can
- Metalcat Catalytic Converter
- Cat converter and HKS front pipe

Thanks to Josh at C-Red for assisting in fitting the exhaust too. If anyone is looking to purchase one of these exhausts, I have no problem recommending them.

Cheers
Brendan

Monday, April 14, 2008

VOTE for SILLBEER in Zoo Weekly Real Cars Competition

Vote for SILLBEER in Zoo Real Car competition

Have just entered SILLBEER into Zoo Weekly's Real Cars competition. If you feel like voting for my car, clink on the grab above and click on the 'Vote for Me' button.

Cheers
Brendan

PS> Next update brewing, SILLBEER now has a brand new Tanabe 'Medalion g-FORDAN blue' cat-back exhaust from C-Red.

Thursday, April 03, 2008

More great tunes...

Phew, that was a hell of a break. Didn't think it had been that long. Well in the time between the last post and now the car has been my regular daily driver to and from work. So far the car has performed pretty well other than the niggles from those unknown camshafts that were installed in the initial build. I've also had a couple of weeks holiday visiting sunny Melbourne for the Australian F1 Grand Prix followed by a week on Hamilton Island - just the wife and I (our 3 kids stayed with their Nina).

While away, the car stayed at C-Red and had the camshafts changed over for some brand spanking new GReddy Performance Camshaft Pro items. The specs on these are as follows:

- IN 264deg/11.5mm (120deg)
- EX 264deg/11.5mm (114deg)

I had a chance to drive it around for a few days while I waited for the appointment at the tuners and although the idle was hunting, it was a lot smoother than with the previous camshafts that were in there. Airconditioning wasn't a problem anymore either in the traffic, whereas before if I had it on in peak hour, the engine would constantly stall (it was something that we couldn't get rid of).

So I dropped the car off for a couple of days at Allstar Garage in the capable hands of Sean. The last time it was in, the changing of the camshaft timing using the sprockets was a complete waste of time, this time though, with a bit cleaning up of the base tune we finally had a decent improvement. See the dyno sheet below for the results. The thin lines are the previous camshafts and the thick lines are with the new GReddy's in play.

Dyno Sheet - Comparison of cams (2 April 2008)

So to sum it up. Run on Allstar Garage's Dynapack Hub Dyno. With the boost set to a maximum of 1.45bar (21psi) using the GReddy Profec-B SpecII, power (the blue lines) is up from about 312hp (233kw) to 337.4hp (251kw), an improvement of over 20hp (15kw). The torque (green line) has moved forward another 400rpm or so showing that we've got full boost by 4750rpm. Peak torque is 369.8Nm (272.8ft lb-f) at 6300rpm, but it hits about 365Nm at 4750rpm and stays about 355Nm from there until redline.

As for what the bum dyno says, well it's all good there too. Once on boost, the power seems endless, and now I can change gears and be right on top of things again. I think there could be more response gained from going slightly smaller camshafts, but for the time being, we'll see how we go with this.

I'll be endeavouring to get down to the strip soon to see what she'll do. But remember I'll be a drag virgin so don't set your hopes too high. I also need to get to a weigh bridge and see what it all weighs too. Also on the cards is a trip up to Barbagallo Raceway with No Limits Motorsport and the odd fang out at AHG in motorkhana and circuit time attack. If fundage allows, I'm also looking at competing in a tarmac rally called the Alphera Dutton Rally when it comes to Perth in July.

A couple of items are still sitting in the wings that need to be done. Firstly will be fitting the boost gauge...although I haven't missed having one, it'll round out the cabin nicely, the Meter Hood will need to be purchased first though. When I fit that, I also need to fix the fuel gauge as that's way out of wack. Oh, and the vents in the rear parcel shelf need to be affixed to the new shelf material because each time I take a sharp turn they go flying from side to side.

I also had a visit from a well known magazine photographer on the Australian import/four cylinder scene back in late February, so look forward to seeing my car staring back at you on the newstands in the within the next couple of months. Will try and get permission to post pics for those people overseas too.

Drive safe, and talk next time.

Cheers
Brendan

Monday, January 21, 2008

Motorvation success!

Motorvation #22 Trophy

Motorvation #22 finished up yesterday. It was a weekend of hot rods, muscle cars, street machines and imports...a few hundred cars in total with some hitting some serious bat. With a bit of a surprise, I didn't leave empty handed either. I picked up 'Best Engineered & Underbody' in the 'Late Model Performance' category. For those not familiar with the underbody, a previous post has a number of photos.

Sillbeer at Motorvation - side view

Sillbeer at Motorvation - rear view

Overall the weekend was brilliant. I got to drive in the motorkhana event out on the grassed infield of the speedway track, making for a very sideways affair. Stupid me didn't wind up the windows, so I ended up with grass getting in all over the back seat somehow. Also went in a couple of the Supercruises which took us down the strip...and although we weren't racing, you could at least open the taps a bit which was just great. I would have done more driving on the Sunday morning, but due to a very liquid night prior, and Motorvation having a 'zero tolerance' policy towards your blood alcohol content (I blew 0.031 prior to my events to check), I was not allowed to drive. No matter, it was probably for the best considering the long day prior being awake for over 20hrs and only 4.5hrs sleep - my reaction times and driving abilities would have surely been impaired. I will know for next year though.

I was part of the SilviaWA (Silvia Owners Club of Western Australia) contingency, and had a cracker of a time with all the crew over the weekend. It was my first Motorvation and many thanks go to Badga and Scott in organising all the components around MV for SilviaWA.

Now it's time to recover. Roll on Powercruise #15 on 11-12th October up at Barbagallo!

Cheers
Brendan

Thursday, January 17, 2008

Tuning Update...still a lag monster.

Well the car spent some time on the Allstar Dyno yesterday with Sean at the helm. The aim of this tune was to try and bring the response back down the rev range as it was way up top. This was to be achieved by adjusting the cam timing using the adjustable camshaft sprockets that have been fitted.

Adjustable Camshaft Sprockets

Now this is a time consuming job, as each time you want to change the timing, you need to crack open the rocker cover make the change and screw it back down. It would have been easy if we knew the characteristics of the camshafts themselves, but all we had were the basic specs - 264deg duration with 11.8mm lift on both intake and exhaust.

Camshaft specs

Unfortunately, no matter what was done, we couldn't get any better response out of the engine. We could however put more lag in...but yeah, you probably guess that isn't what we're after. Boost comes on strong at 5300rpm, where I've seen some dyno graphs seeing boost rise from 2500rpm with full boost by 3600rpm. It is however making between 310-320rwhp, but only for about 2000rpm :( So currently in the throes if researching my camshaft options for maximum response. If anyone knows that HKS recommend as the best match for the HKS GT-RS turbo, I'd appreciate it if you could let me know what they say.

Now, onto Motorvation!

Cheers
Brendan