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  1. Johnferris

    14 Shelby belt size help

    i have a 2.93 upper Idler pulley and I’m getting a 10% lower pulley what size belt will I need to get ? Any help would be great
  2. Johnferris

    Whipple 2.9 problem

    whats up guys .. just bought a whipple 2.9 a few weeks ago from a member on here. I'm about to put the blower on but I'm noticing a problem.. the pulley does not spin freely when the snout is mounted fully on the blower but if I pull the snout back a few mm it spins completely different and way...
  3. Johnferris

    Whipple 2.9 vacuum lines

    whats up guys in wondering if there are any pics or threads out there about all the vaccum lines from the back of the whipple.. new at this and it's alittle confusing right now. The 4 ports at the back of the whipple, boost bypass and the aic port. Any info would be great. It's a standard Inlet...
  4. Johnferris

    Whipple gasket

    whats up guys kinda a hard question but I bought a blower on here a while ago and I put the snout on and I believe there is supposed to be a gasket or a seal inbetween the snout and blower to let the pulley spin more freely.. anyone have an idea if there is supposed to be one or where to get...
  5. Johnferris

    Fore return style

    what's up guys I got the level 2 fore return style fuel system and I'm about to wire it in.. question What color wire do you tie in from the fuel hat to the cars harness? Or does anyone have a link to a write up on here iv seen many but I don't know what ones to follow the best. Any help would...
  6. Johnferris

    Belt size help

    I know This has probably been asked many times but I'm putting a 2.9 whipple on my cobra.. the car has the 4 piece idler pulley kit and the aux idler. I have a whipple 3.0 upper pulley and stock lower. What size gates green belt do I need?
  7. Johnferris

    Wtb: Whipple Supercharger parts

    what's up guys I just purchased a whipple 2.9 for the cobra and I'm in need of a boost bypass valve and the throttle cable bracket. If anyone knows where I can get one / has one. Whipple is pretty backed up right now so im seeing if anyone has one on here first. Thanks a lot
  8. Johnferris

    03 cobra seats

    anyone know how much mint condition 03-04 cobra seats go for? I'm trying to sell my front seats and I'm not sure what they are going for these days.
  9. Johnferris

    WTB:Whipple / KB

    Berore I purchase a new blower I wanted to see if there are any good conditioned whipple 2.9/ kenne bell 2.8 out there. Let me know what you have or know of anyone who is ready to sell now or in the next few weeks. Thanks a lot
  10. Johnferris

    Lower pulley??

    i have a 2014 shelby gt500 with a ported blower and full supporting mods.. about to ugrade my ford racing throttle body to the kenne bell and billet pro shops Inlet. Was wondering what people think about running a lower pulley? I have the 2.93 upper right now. Is it really worth it?
  11. Johnferris

    Whipple or kennebell ?

    Looking to upgrade me 03 cobra from a ported eaton to a whipple 2.9 or kb 2.8 or possibly 2.8 mammoth. Any recommendations out there? Also anyone have any issues buying a used one?
  12. Johnferris

    03-04 cobra parts forsale

    03-04 cobra parts for sale Recelnty did a few things to the cobra so I don't need these parts anymore. All parts are in perfect working condition with about 50k miles on most items, some have a lot less on them. All prices are OBO. Stock cobra injectors - SOLD Stock intake with K&N air...
  13. Johnferris

    FS: off road x pipe

    I have a pretty much new BBK off road x pipe on my 03 cobra. I used it for about 800-1000 miles. Going with long tubes now with a different set up. Looking for 175 and you pay for shipping. Open to reasonable offers. PM me and Pics can be sent upon request. Thanks
  14. Johnferris

    2 step problems

    Trying to hook up my msd 2 step. Is a clutch switch supposed to give a constant 12v or once the car is started its not supposed to have 12volt. The 2 step will not work with the clutch. This should not be this hard.
  15. Johnferris

    WTB: long tube headers for 03/04 cobra

    Looking for a set of long tubes for my cobra. Open to any brand name but just don't want something really beat up. Let me know what you guys have. Thanks a lot.
  16. Johnferris

    Pulley combo

    Hey guys getting my supercharger ported this winter along with many other mods. Hoping to get 500+. I have the 2.76 upper now. I've been told my many people that I should do a lower pulley with this. But I talked to steg and other porting companies and they told me not to bc the eaton will run...
  17. Johnferris

    FS: Bassani catted x pipe

    For 03-04 cobra. in good shape. Have no use for it anymore. Shoot me a txt at 19144200162 for pictures or a PM. $350 shipped. Thanks
  18. Johnferris

    Recommendations for the cobra

    This winter I'm thinking about doing some mods to the cobra. Right now it makes 474rwhp and 490rwtq. I wanna port the supercharger and do a new tune and throttle body long Tubes and more. What else would you guys recommend to support. My goal is around 520- 550 rwhp.
  19. Johnferris

    Best spark plug

    Looking to get new plugs for my 03 cobra. Want something better with a tuned and upgraded car. Car has around 500 rwhp right now. Let me know what you think.
  20. Johnferris

    Deciding on a Clutch

    Looking to get a new clutch the stock one is very stiff and starting to slip alittle bit. What clutch is best to support 500-550 rwhp. I'm thinkin about going with spec stage 2. What do you guys think?
  21. Johnferris

    Ported supercharger

    Thinking about porting the stock supercharger once I get a few more mods. Can you guys please tell me some power numbers with the porting. What rwh should I expect after Doing this. The car has tune, intake full exhaust with off road x pipe will do a throttle body and injectors most likely. Any...
  22. Johnferris

    WTB Oxford white 03-04 Cobra

    Located in New York, willing to travel anywhere for the right car. Want a clean low milage Oxford white cobra coupe only. Would like something stock but some mods are ok as well. Let me know what is out there.
  23. Johnferris

    SVT gauges

    Where to buy the closest to factory gauges. Iv seen many with the svt logo on the face and I can't seem to find any of them. If anyone can tell me where to find them that would be a lot of help. Thank you.
  24. Johnferris

    Check engine light

    Have a 2003 cobra I have bassani catted x pipe now and I just picked up a off road x pipe. The pipe came with all the sensor holes and everything for installation. Will my check engine light turn on with out the cats?
  25. Johnferris

    Best O/R X pipe with borla stingers

    Well the title says it all. Have an 03 cobra and In the market for a off road x pipe. I have a bassani catted x pipe on now with borla stingers that came with the car but I know there's more in the tank lol. Help me out guys. That's for all the continuous help

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