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  1. Whipple V8

    switching rear gears should i change the diff. aswell?

    as title says im changing rear gears. i have a mt-82 2012 coyote making 602rwhp with a tvs blower. i currently have 3 :73 gears and i plan on putting in 3:31s . the car has 46k miles, i dont race much at all but id like to do 10-15 runs at the track a yr for fun. i will probably run on a...
  2. Whipple V8

    Selling Roush upper control arm and mount 11-14 mustang

    roush upper control arm and mounting bracket. $150 shipped.
  3. Whipple V8

    Selling Ford Racing 47lb injectors

    Ford Racing 47lb injectors, they have ~25k miles on them $135 shipped now, lowest ill go.
  4. Whipple V8

    Jlt 123mm Hydro Carbon Cai for sc coyotes

    selling my jlt 123mm intake for sc coyotes that have ROUSH, VMP, OR WHIPPLE superchargers. like new, it was only used for ~ 2000 miles $225 shipped to lower 48.
  5. Whipple V8

    coyote idle issue after acceleration

    last summer i had some work done on my 2012 roush stage 3 which included. 82mm sc pulley jlt 123mm cai intake 13-14 gt500 injectors vmp boost a pump headers and off road x pipe 1 step colder spark plugs the car was 100% stock before these were added and ran perfect. i had these parts...
  6. Whipple V8

    tuning issue and boost in neutral 2012 tvs coyote

    I recently took my 2012 stock stage 3 roush in for some upgrades, smaller pulley , headers , boost a pump, injectors , spark plugs jlt intake, clutch and flywheel. i had a performance shop install it and tune it. ever since then ive had some tuning issues. at first i had some misfire codes ...
  7. Whipple V8

    2012 ROUSH STAGE 3 tuning questions

    I bought a 2012 roush stage 3 all stock and i recently added a jlt cai, 82mm pulley, 90mm idler, 56lb injector, vmp boost a pump, stainless works 1 7/8 longtube headers and off road x pipe. i wanted more power but i want it to be safe and last awhile and most of the people i see online are...
  8. Whipple V8

    2012 roush tvs 2300 82mm pulley

    hey, like the title says i have a 2012 roush stage 3 that is currently stock (540hp), i have orderd a fair amount of mods like clutch ,flywheel, driveshaft, suspension upgrades, and now im looking at adding a smaller pulley intake and headers. so what i think i want is 82mm pulley 90mm...
  9. Whipple V8

    2012 roush tvs 2300 82mm pulley

    hey, like the title says i have a 2012 roush stage 3 that is currently stock (540hp), i have orderd a fair amount of mods like clutch ,flywheel, driveshaft, suspension upgrades, and now im looking at adding a smaller pulley intake and headers. so what i think i want is 82mm pulley 90mm idler...
  10. Whipple V8

    2012 Roush stage 3 with headers and x pipe

    I have a 2012 roush stage 3 and have just ordered a vmp 675hp kit and stainless works 1 7/8 long tube headers and off road x pipe. I also currently have the roush axelbacks that came with the car. my question is since im replacing all of the factory exhaust except after the x-pipe connection...
  11. Whipple V8

    Vmp 82mm 675hp kit and stainless works L.T.'S

    I have a 2012 stage 3 roush that is stock at the moment, I have ordered stainless works 1 7/8 l.t.'s and off road x pipe for 2 reasons I wanted to improve exhaust sound and I was slightly worried when i ordered the 675hp vmp kitnit would be to much for the factory cats because I have already...
  12. Whipple V8

    supercharger intercooler pump and tank

    i have a moroso expansion tank for my supercharger intercooler, and i popped the hood to clean it a while back and there was a little coolant around the cap that had dryed up so i pulled the cap and cleaned it all. then few days go by and i started to notice when the car got warm and i shut it...

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