turbo cobra

  1. M

    98 Cobra Precision 76/75 Not making power above 5500rpm

    Hey everyone. Looking for some advice on an issue im having with my car. I have a 98 cobra with a 4.75 MMR shortblock, FR500 cam kit with valves and springs, IMRC deletes, C.O.P. conversion for the Holley terminator x standalone. The turbo kit is an On3 with a reworked y pipe on the hotside...
  2. Dalton_ray

    Redfire Turbo Cobra

    Hey everyone, figured i'd post a thread with some pictures of my recent upgrades done from this summer right before RMRW (rocky mountain race week) Basic rundown of the car: 4.6 cobra engine, weisco pistons, arp throughout holley efi s480 single turbo SRA 4r70 with mvb ptc converter Power...
  3. Eatonualive281

    FS: 2 Turbonetics 6165 Turbos

    LOWERED PRICE!!!!!!!!! $800 SHIPPED to continental US! Hey guys! Im selling my old set of 2 Turbonetics 6165 turbos. These puppies came with my Hellion Hellraiser turbo kit. They were used for about 8k miles on my 03 cobra. Never had any issues. 61mm comp wheels. 65mm exhaust wheels. T4...
  4. V

    Turbo help

    Has anyone experimented with the on3performance turbo kit how was your experience
  5. R

    03 turbo cobra pulley help

    I have a 03 cobra with with a 82mm turbo. I was running the car all of sudden heard some break look inside the engine and one of the pulleys had blown. The pulleys are stock im guessing thats why it happened.
  6. R

    Stock pulleys looking to upgrade

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  7. 1

    Stock 2001 Cobra upgrade project

    I own a stock 2001 Cobra SVT sitting at 90k miles and wanted to give it a bit more power while still using it as a daily driver. Very little to no prior knowledge on upgrading an engine but have decided on working towards making my car the best that I can. My original thoughts were a hellion...
  8. W

    2003 twin turbo, Houston,TX

    Priced at $25000 firm and not looking to trade, if doesn't sell at this price I will keep it, I'm not in a bind and really enjoy driving the car anyway. Car is Satin silver coupe in great shape, still has manual t-56 transmission and still has IRS. Car has never been to the Track and has been...
  9. JohnC96cobra

    2000 mustang gt with built 4 valve and turbo FOR SALE

    2000 Mustang GT 850hp turbo 4 valve 04 cobra heads friend of mines car.
  10. Shroutc

    97 cobra turbo install

    Hey guys after a few weeks of working on and off on this car i finally got done with my turbo install on my 1997 cobra.it's a forward facing kit from on3performance and there brand 70mm turbo wanted to upgrade to the master power turbo but they said they no longer sell them so I just settled...
  11. honestabe03

    Which turbo? quick boost & 650+whp. Gt-K 850/1000?

    About to get deployed, so won't have a lot of time to research, while i'm gone having a turbo kit put on my 03 cobra. I don't really know which turbo to go with, kinda been bouncing between the turbonetics GT-K 850 and GT-K 1000 ball bearing turbo, the 1000 has an a/r of .96 and 76mm compressor...

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