Blog - Whifbitz Supra
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Blog - Whifbitz Supra

Monday, 11 May 2009 17:14

1st round of Time Attack at Oulton Park

Written by paulwhiffin

11/05/09

After the 1st round of Time Attack at Oulton Park I've decided to install a smaller rear housing on the GT42 turbo I'm currently using. Oulton being a bit more technical than some of the other circuits showed up some lag on a couple of the corners. I've changed it from a 1.15 to 1.01 AR so hopefully that'll make it a bit more responsive for Knockhill this weekend. If not I might drop down to a GT4094, not sure yet. Also, I've off to Nitron Racing Shocks tomorrow to get the car corner weighted, it'll also give me the new weight of the car after the weight savings I've been performing on it, I'm hoping to have knocked off 50kg with the doors and boodlid. Unfortunately I've added some weight with the weld in cage and triple box exhaust, soon see tomorrow.

 

Tuesday, 28 April 2009 17:10

Bit of an Update

Written by paulwhiffin

28/04/09

 

Well a bit of an update on the car, managed to get it all finished off Thursday afternoon, just in time for Time Attack. The car itself worked a treat for the full 2 days with no issues.  The AP Racing brakes are the best I've ever experienced, enormous stopping power time and time again.

The handling is a huge improvement on last year, I now have the confidence to push it in the faster corners with a really nice neutral balance to it. I still want to rose joint the suspension arms at some point though, (its never finished!) Definately noticed a difference in grip levels now I have the APR rear spoiler fitted. I didn't really get to play around with Nitron dampers as I was to busy learning the track.

The Racepak IQ3 dash is a marvel, for anyone doing plenty of track days it is a must, so easy to read everything along with lap timing, its perfect in every way. The fuel swirl pot worked a treat to, meant I would run very low on fuel with no fuel starvation problems.

You can see a report from the Time Attack weekend here, I think we did quite well!  Check it out here

 

Tuesday, 21 April 2009 17:09

I'd forgotten how fast it is

Written by paulwhiffin

21/04/09

 

Took the car for its first drive tonight, my god, I've forgotten how fast it is! Its so weird driving it without the wastegate scream, I can just hear a distant whine from the turbo. Gearbox/flywheel noises dominate now which aren't the best noises! Time to get that sequential box in there me thinks.

 

Monday, 20 April 2009 17:08

What a Nightmare

Written by paulwhiffin

20/04/09

 

Finally got my AP's on. Had a nightmare with the supplier making them correctly, I wont go into it all as it'll piss me off again! But anyway, they are all on and look the business.  The kit consists of AP Pro 5000+ 6 pot race calipers with 362mm floating discs on the front and 4 pot 335mm on the rear, Porterfield R4 race pads front and rear along with Goodridge braided lines. I'll be adding these to my website very soon, if you want to buy the ultimate brake kit for the Supra then this is it. The kit will also be available with the road spec calipers to if so required.

 

         

 

           

 

        

 

Saturday, 11 April 2009 17:08

Thanks Dazza

Written by paulwhiffin

 

OK, managed to get the fuel system in yesterday/today, thanks to Dazza as he did most of it! Consists of swirl pot and 2 extra pumps to feed the engine along with the 2 pumps I had in my fuel tank already. Nice pumps these Walbro externals, very quiet unlike Bosch 044's! Shouldn't have any problems with fuel starvation now.

 

   

 

Thursday, 09 April 2009 17:06

Testing Makes Perfect

Written by paulwhiffin

09/04/09

 

And I test fitted the fibreglass doors, fitted perfect, I'll be adding these to my website ASAP. There so light compared to stock!

 

    

 

Thursday, 09 April 2009 17:06

Its not a 5min Job!

Written by paulwhiffin

 09/04/09

 

Finished off relocating battery & alluminium washer tank from the boot to the back seat area. Not a 5 minute job as the wiring all had to be redone, also wired in another relay for the extra fuel pumps I'll be running when the swirl pot goes in tomorrow(hopefully)

 

 

 

And got my APR GTC300 carbon rear wing all mounted. I've used Max Racing boot mounts as I prefer the look of them, the rest is APR. I've also used shorter pedestals than what comes with the Supra kit to lower the spoiler down a bit. Lets hope it works.

 

     

 

       

 

Wednesday, 08 April 2009 17:05

Catch tank & power steering tank now in place

Written by paulwhiffin

08/04/09

 

Ok, the all in one catch tank & power steering tank is now in place. The rear part of it is the breather tank, all baffled and gated inside and the front part is the power steering tank, again gated & baffled inside. Catch tank has 3 -12 breathers going into it and breathes through the K&N filter on the side of it.

 

                   

 

Thursday, 02 April 2009 17:04

Working Flat Out - Finishing Dashboard

Written by paulwhiffin

 02/04/09

 

OK, bit of an update, been working flat out trying to get my dash finished off, finally got the carbon all cut out and the Racepak, AFR gauge, boost controoler, Racelogic all wired up and fitted into the car. I'm pretty happy with the way its turned out for my first attempt at a carbon dash.

Also finished off remounting the boost controller solenoid. 

 

           

 

Monday, 30 March 2009 17:03

Nitron Dampers Fitted

Written by paulwhiffin

30/03/09

 

Got my Nitron dampers fitted on Friday. I forgot take pics of the dampers on the car, I'll do that next time I have the wheels off.

When I had the dampers made I wanted to have the canisters mounted under the bonnet and in the boot area, I know from our RX7 and Steve/Ben's cars that having the canisters under the car makes it a right pain to adjust everything. Front was easy enough to do as the canisters can be fed through but the rears required cutting a hole in the boot floor. I had the Nitrons made with a suitable rubber grommet attached to the hose to seal the hole up again once fitted, you can see that in the pics next to the canisters. I'm very happy with the final result, lets hope they work well now!

Passenger side front mounted canister, nice and easy to adjust if needed

 

 

 

Drivers side front mounted, also removed abs/traction control relay box which frees up some room, and I've relocated the boost controller solenoid(not pictured)

 

 

 

Boot mounted canisters. Still got to remount battery and windscreen washer tank to the back seat area, its on the big list of things to do!

 

      

 

Next job which I haven't been looking forward to is making the dash for the Racepak IQ3. I'll be keeping the stock dash pieces in place for the moment covered in sheet carbon, takes bloody ages to cut it all out and make it look nice! I've done these 2 bits so far, next is the centre part where the Racepak will attach to, I'll hopefully get that finished today with any luck.

 

 

My new catch tank/power steering tank arrived yesterday, looks the business this does, its going to mount where the abs unit used to be, 2 units built into 1. I'll post some pics up when its fitted

 

 

 

Wednesday, 11 March 2009 17:01

Nitron 3 way dampers turned up

Written by paulwhiffin

11/03/09

 

Bit of news, my Nitron 3 way dampers turned up Monday, these are proper quality, best I've ever seen, lets hope they work as well as they look! They'll also be available in 1 way & 2 way as well. I'll get them on my website ASAP.

I've had the cannisters made with enough piping so they dont have to be mounted under the car. The rears are going in the boot and the fronts are going in the engine bay, makes life easier adjusting them.

 

 

 Fibreglass doors arrived the other day, check these out, they weigh 6kg each, I weighed a stock door without the glass and window mechanism in them and they weighed 20kg. Should be on for a good 35kg weight saving with perspex glass, I'm going to keep the electric windows though as it doesn't weigh that much. I'll be selling these for about £800 + VAT, just got to test fit them to make sure there a good fit.

 

               

 

Also picture of the Racepak IQ3 in its box, nice bit of kit this

 

 

Tuesday, 24 February 2009 17:00

Couple of Quick Updates

Written by paulwhiffin

24/02/09

 

A couple of updates, wont be anymore for a couple of weeks as the car is having the roll cage made and then off to have the exhaust made a tad quieter. Anyway, I removed the ABS unit from under the engine bay, as you can see it leaves a nice big space for other bits and bobs. I'm going to have my catch tank and power steering tank in this area now, along with the HKS DLi and Aeromotive FPR. The resistor pack was mounted here before, I'll be rewiring that into the inner wing so its hidden out of the way. Also fitted a new master cylinder just as a matter of course. You'll see braided lines going to the master cylinder, one connects up with the Tilton bias valve on the rear brakes and the other end into a t-piece for the front brakes.

 

                

 

Thursday, 19 February 2009 16:59

More Interior Stripping

Written by paulwhiffin

19/02/09

 

Ok, been doing more interior stripping the last few days:

The mission was to remove the dash so its loose as its going off to have the weld in cage tomorrow. Dash removed

 

 

What a mess of wires, its had 2 alarms and a tracker over the years so there's crap everywhere, will have to sort this when I get it back in a couple of weeks

 

 

Pic of the back of the dash with the loom attached to it

 

 

The loom

 

 

I removed the loom from the back of the dash and attached it to the car instead, makes it easier to get the dash in and out in the future.

 

 

Tilton bias valve fitted in place on the transmission tunnel.

 

 

Wednesday, 11 February 2009 16:59

Swirl pot arrived today

Written by paulwhiffin

11/02/09

 

Fuel swirl pot arrived today, I've made it to fit above the diff under the floor, dont have to worry about boxing it all up in the boot area then to comply with MSA rules/regs. Hopefully my measurements were correct! Going to be running 2 Walbro's in tank which are already there and then another 2 Walbro external pumps under the floor next to the swirl pot, I'll post more pics up when we get cracking fitting it.

 

 

Sunday, 08 February 2009 16:58

Getting it Stripped

Written by paulwhiffin

 08/02/09

 

And the interior is now stripped ready, getting it ready for the weld in cage

 

 
Sunday, 08 February 2009 16:57

Busy Busy Busy!!

Written by paulwhiffin

08/02/09

Right been busy doing some ducting work. Brake ducts now moulded into the front bumper along with a hole in the centre of bumper to let a bit more air into the intercooler, this now meshed, not shown in the pics.  

     

Also, been working on ducting the oil coolers

Before shot, air just following its own path where ever it wants to go

 

 

 

Afternoon of cutting sheet alluminium up, taking bumper on and off god knows how many times and its done. Still want to box the drivers side one in a bit better though. Hopefully it'll make a difference.

 

      

 

Thursday, 29 January 2009 16:56

Airflow through Front Bumber

Written by paulwhiffin

29/01/09

Getting cracking on sorting out the airflow in through the front bumper. Going to be ducting the oil coolers into the bumper properly so no air can escape around them, hopefully increasing there efficiency. Today I concentrated on the brake ducting, the holes are cut ready to install the brake ducts, dropped it off to the bodyshop today to have it the moulded into the bumper and painted.

  

 

Tuesday, 27 January 2009 16:55

Racepak IQ3 dashes

Written by paulwhiffin

27/01/09

Steve Linton and I have just ordered our Racepak IQ3 dashes, these really are the nuts having used one in the RX7 last year, highly recommend them. Cant wait to get it fitted in our cars, it'll be a great tool for us as drivers to as we'll be able to overlay information on braking points, corner speed, etc. from each car so it should tell who's being a pussy! Does everything required, lap timing, datalogs anything you input into it, I'll copy and paste from website all the info below:


The IQ3 dash represents an entirely new concept in data logging dashes. By placing the 32 channel data logger, 512 MB memory card, GPS board and 3 axis G meter inside the dash, every feature of the data system is now located in one central location.

And, when that 32 channel data logger is one of Racepak’s exclusive smart sensor type, that means that only one small cable will transmit the data from all the sensors to the rear of the dash.

So, for the customer, this means:

No external data logger necessary No bulky, heavy sensor wiring harness
No beacon transmitter or receiver necessary for lap time data
No wheel speed sensor necessary. GPS provides speed and track mapping
The IQ3 data logger dash is designed to be a complete data center. Contained inside the fully programmable dash is a 32 channel data logger, 512 MB memory card, GPS board and 3 axis G meter. The programmable shift lights are protected from sunlight by a molded shield above the lights, while the low glare LCD display is well recessed in the housing in order to provide viewing in all light conditions.

The rear of the dash contains the connectors for the external GPS antenna, Vnet sensor cable and the Power / Ground / Engine RPM / External Programming Button harness. All sensors transmit their data through a single cable (Vnet) which is routed to the rear of the dash. This eliminates the need for a sensor harness, greatly reducing installation time, complexity and overall weight.

All data is stored in a 512 MB MicroSD memory card, located in the front of the dash between the programmable shift lights. This design insures easy access to the memory card for data download.

 

 

Monday, 26 January 2009 16:49

Quick Update

Written by paulwhiffin

26/01/09 

Quick update, I ordered my new brakes today. After working it all out with AP Racing I'll be going for a custom made setup using AP Racing Pro 5000+ calipers 6 pot with 362mm floating discs on the front and 4 pot 330mm on rear. Here's some pics of the setup we had made for the RX7 last year which is more or less exactly the same.