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PowerMods911 - GTV6 2.5 TT - Race Car
Started the project in all seriousness in April 2007, had a personal set back in 2008 which set the project back for 4 years, but finally made it to the track in May 2012.
I'll dig up pics as we progressed and post them on the forum. For now I have two back in April 2007 when life started
It's an original SA 3.0l car, with a wide body kit and some serious rubber on. Engine is a 12 valve 2.5l fuel injected motor with 3.0l sleeves and pistons, pushing it a 2.8l. It has twin Mitsubish T4 turbos, boosting at about 0.6bar. Motor is very smooth and has massive low end torque with max power coming in at 5500 rpm, all driven by the PowerMods ECU. Drive is through a front mounted gearbox.
I'll dig up pics as we progressed and post them on the forum. For now I have two back in April 2007 when life started
It's an original SA 3.0l car, with a wide body kit and some serious rubber on. Engine is a 12 valve 2.5l fuel injected motor with 3.0l sleeves and pistons, pushing it a 2.8l. It has twin Mitsubish T4 turbos, boosting at about 0.6bar. Motor is very smooth and has massive low end torque with max power coming in at 5500 rpm, all driven by the PowerMods ECU. Drive is through a front mounted gearbox.
- Attachments
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- Almost finished......
- PowerMods911 GTV.jpg (100.94 KiB) Viewed 12697 times
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- Life started way back in 2007, engine installed.
- 07042007(001).jpg (224.01 KiB) Viewed 12700 times
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- Getting the front monted gearbox and gearlever installed.
- 07042007(002).jpg (204.94 KiB) Viewed 12700 times
Last edited by PowerMods911 on Sun Jun 16, 2013 11:18 pm, edited 2 times in total.
GTV6 2.8 TT Race Car
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
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- Location: South africa jhb
Re: PowerMods911 Race Car
You and this car have made great progress in a short time and with the mods that are coming can only get better.
Burn Rubber Not Your Soul
Re: PowerMods911 - GTV6 2.8 TT - Race Car
Looking forward to seeing it
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Re: PowerMods911 - GTV6 2.8 TT - Race Car
Working on my suspension, should be ready for the race at Kyalami on 11th May.
GTV6 2.8 TT Race Car
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
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Re: PowerMods911 - GTV6 2.8 TT - Race Car
Race Car before we added race stickers
- Attachments
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- GTV911 Pic5
- GTV 911 Race Car before stickers 005.jpg (88.79 KiB) Viewed 12578 times
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- GTV911 Pic4
- GTV 911 Race Car before stickers 004.jpg (89.72 KiB) Viewed 12578 times
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- GTV911 Pic3
- GTV 911 Race Car before stickers 003.jpg (85.86 KiB) Viewed 12578 times
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- GTV911 Pic2
- GTV 911 Race Car before stickers 002.jpg (84.41 KiB) Viewed 12578 times
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- GTV911 pic1
- GTV 911 Race Car before stickers 001.jpg (52.74 KiB) Viewed 12578 times
GTV6 2.8 TT Race Car
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
Re: PowerMods911 - GTV6 2.8 TT - Race Car
Why do you call it GTV 911?
It sounds really wrong to me...
It sounds really wrong to me...
Mats Strandberg
-Scuderia Rosso- Now burned to the ground...
-onemanracing.com-
-Strandberg.photography-
GTV 2000 -77 - Died in the fire.
155 V6 Sport -96 - Sold!
-Scuderia Rosso- Now burned to the ground...
-onemanracing.com-
-Strandberg.photography-
GTV 2000 -77 - Died in the fire.
155 V6 Sport -96 - Sold!
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Re: PowerMods911 - GTV6 2.8 TT - Race Car
My race number is 911, and without any particular reason I matched the GTV to the race number. Don't fear the race number 911 is TOTALLY unrelated to the Porche 911. Hopefully the thread title GTV6 2.8TT makes up and clears any confusion as to what the car is.
Here's a picture of it on the track with Kevin hot on my heels... PS I borrowed the pic from one of his threads.
Here's a picture of it on the track with Kevin hot on my heels... PS I borrowed the pic from one of his threads.
- Attachments
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- Can't be...how did he get so close so quickly.........
- GTV with Kevin hunting me down.jpg (106.21 KiB) Viewed 12566 times
GTV6 2.8 TT Race Car
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
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Re: PowerMods911 - GTV6 2.8 TT - Race Car
Here are pics of the upside down ball joint Kevin refers to as being loose with 20mm play.
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- close view of ball joint
- GTV Race Car Suspension 008.jpg (66.8 KiB) Viewed 12533 times
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- Driver side lower control arm with "upside down ball joint"
- GTV Race Car Suspension 003.jpg (77.16 KiB) Viewed 12533 times
GTV6 2.8 TT Race Car
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
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Re: PowerMods911 - GTV6 2.8 TT - Race Car
Having battled for more that 6 months to break into the 1:16's at zwartkops, I felt that the front suspension mods were far to complicated for me to understsnd and come to grips with. I always battled with understeer. Finally I decided to fit the stock standard GTV6 front suspension back on. Took the original suspension off my 2.5 donor car and sent it in to be refurbished with new bushes and ball joints. Problem was that the refurbished suspension would not be back on time for our next race. Decided to inspect and tighten the entire front end suspesnion before going out again, this we finished at 7pm the night before the race. With no time for wheel alignment we did it ourselves with a piece of string and some visual observations. During quali there was no understeer and I managed a 1:155 but noticed the driver side tyre wasn't happy, too much scrubbing on the outside, did some more alignment in the pits. 1st race, the car felt a whole lot better in the corners, to the extent that I got slightly over confident as can be seen on the youtube clip posted by Giuseppe. Nevertheless with a laptime of 1:135 I've come to accept that the front suspension modifications MUST be working. Now that all the new suspension parts are back I will be changing it out over the next 2 weeks. My thinking is, if my times go backwards I can always refit the "old modifcations" back.
http://youtu.be/bBJvLcagVUk
I'll be posting the suspension changes as i go along, here are some pics to start off with.
http://youtu.be/bBJvLcagVUk
I'll be posting the suspension changes as i go along, here are some pics to start off with.
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- bottom view of the upper control arms. As I'm fitting coilovers I needed to open them up to allow the springs to fit in.
- GTV Race Car Suspension 002.jpg (134.41 KiB) Viewed 12530 times
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- Top view of the upper control arms.
- GTV Race Car Suspension 001.jpg (79.11 KiB) Viewed 12530 times
Last edited by PowerMods911 on Thu Apr 04, 2013 12:03 pm, edited 2 times in total.
GTV6 2.8 TT Race Car
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
- Giuliettaevo2
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Re: PowerMods911 - GTV6 2.8 TT - Race Car
What kind of balljoint did you use for the upsidedown conversion?
Drive it like you stole it...
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Re: PowerMods911 - GTV6 2.8 TT - Race Car
I bought the car with the mods, so I'm not 100% sure. I've been told it's a chevy 2 ball joint. Went to GM motors with the sample and true to form they couldn't tell me. I suspect it's a 1977 Chevy 4100 or 4200 ball joint. I'll keep enquiring, there are a couple of suspension specialist shops in Pretoria that I'm hoping will be able to assist me. Even though there are no markings or codes on the ball joint they should as I have the sample to show them.
GTV6 2.8 TT Race Car
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
Re: PowerMods911 - GTV6 2.8 TT - Race Car
How's the new front suspension set up coming . Found some pics of last race 2012 showing huge body roll in comparison
- Attachments
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- image.jpg (111.03 KiB) Viewed 12468 times
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- image.jpg (116.69 KiB) Viewed 12468 times
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Re: PowerMods911 - GTV6 2.8 TT - Race Car
Giuliettevo2, friends at GM have come back to me and although not 100% certain they believe its from a A4 or AQ series Komando. Apparantly no stock in South Africa (SA) so I'll battle to get my hands on OEM part, I'll look around for some NON OEM part. As a thought I'll post the dimensions on the forum and perhaps some of you in the GM strong hold counties could check it out.
GTV6 2.8 TT Race Car
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
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Re: PowerMods911 - GTV6 2.8 TT - Race Car
Kevin, yes the entire front suspension is off, as is the steering rack. Started fitting the original 2.5 GTV suspension on. So far only done part of the left. Fitted the left lower control arm, went well. Then onto the top contol arm, what a mission. Couldn't get the old one off. Eventually had to take the left side turbo, and exhaust down pipes off. The upper contol arm bolt still wouldn't budge, after some major persuasion it eventually came off.
Fitted the top contol arm and the coil over shock. Will post pics later
Fitted the top contol arm and the coil over shock. Will post pics later
- Attachments
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- Cut off the stoppers to make space for the coilover springs
- IMG_3853.JPG (106.08 KiB) Viewed 12358 times
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- Entire front suspension & steering rack taken off
- IMG_3852.JPG (112.07 KiB) Viewed 12358 times
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- Left side coilover sping, LCA, TCA refitted. Note I've kept the torsion bars, reconsidering taking them off.
- IMG_3851.JPG (100 KiB) Viewed 12358 times
Last edited by PowerMods911 on Tue Apr 23, 2013 12:34 pm, edited 1 time in total.
GTV6 2.8 TT Race Car
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
GTV6 3.0 White
GTV6 2.5 Red
GTV6 2.5 RIP (donor)
- Giuliettaevo2
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Re: PowerMods911 - GTV6 2.8 TT - Race Car
Thanks!
I ordered a Volvo 140 balljoint from an partsstore over here after a tip i got on another forum, that balljoint should also be a good size. it will arrive this weekend, after i pick it up i'll measure it up and let you know.
I ordered a Volvo 140 balljoint from an partsstore over here after a tip i got on another forum, that balljoint should also be a good size. it will arrive this weekend, after i pick it up i'll measure it up and let you know.
Drive it like you stole it...