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  1. Upr check valved crank case breather

    Has anyone measured or monitered the crankcase pressure before and after installation of the Upr crank case valve cover breather,Looks like cobb/Ford has a moniter for that just wondering if anyone has done the back to back,Finally ordered mine to co-exist with their dual valve catch can...
  2. O.a.r readings

    Just filled back up with 91 octane two days ago and oar will not climb back up to -1.00 its been stuck at .032 for the last 60 or so miles,How do you determine if this is low speed ignition knock,ie spark plugs possibbly,or that its bad fuel.Running the oem tune stage 0.Cylinder 4 correction has...
  3. Tune Opinions

    Does anyone else feel regardless of tune ,Cobb stg 1 91 93 Stage etc etc,Tune+ 91,Trans tune or otherwise etc etc,That the tuned version makes the cars feel soggy on tip in power and also trans responsivness when letting the car upshit,I feel like my oem tune is absolutely dead on for bottem end...
  4. Brand cross breeding rims for budget drag wheel

    Looking for information on budget 17 inch oem drag wheels other then the 7.5 base model rims,Trying to find out if there is a 17x6.5 52.5mm (6.42) offset 5x114 rim I can run.Looking to try out a different slick and would like to run a 6.5 rear rim,any info would be great.Thanks
  5. Specific length O2 simulator for off-road down pipe regarding O2 code

    I have two different types of O2 simulators that I can install on the down pipe,I have the L-shaped 2x2 extension and also a straight 2 inch extension to try and cancel out the 2nd O2 sensor code,does it matter as to how far you pull the sensor away or will any of the two fittings be...
  6. Rear rim size min maximum diameter base model eco.

    Does anyone know whether or not we can run a 5 lug OEM rim or an aftermarket rim for running drag radials or slicks.Has anyone measure the min dia required to clear the brake assembly in the rear,aching to get this car on a tire.Happy holidays.
  7. Upr Dual valve Catch Can

    Drained the Upr Dual Valve catch can today among other basic service and was surprised to see the can is filled up with a diesel like constancy for oil,Not alot by any means at least for not how much I pound on this car but it came out smelling like liquid fuel and looked like dirty paint...
  8. Off-road downpipe with factory eco exhaust

    Any sounds or HP gains numbers with OEM exhaust system running a catless downpipe,when I try and use the search thread icon,all it does is being up my keyboard and then disappear,if there are blogs, a redirect link would be much appreciated,thanks Merry Christmas and happy holidays.
  9. Finally made a pass in the boost

    Made a couple of passes in my 15 base model boost,3.15 gear auto.Consistant car to play with on a street tire.Stone stock except cobb base 1 91 tune padded with 3 gallons of 100 octane.Air temp was 48 degrees d.a was around 1400 ish.38 psi in all four 17 inch radials. Tried to upload slip from...
  10. Cobb stg 1 91 tune

    Does anyone else feel the stg 1 91 octane tune feels soggy in Drive and sport mode compared to the stock Ford tune,Seems like the trans shift points are way softer in drive mode but do shift later,Ive noticed the stock tune feels crisp and engaged in tip in power in every gear,I do feel the cobb...
  11. S550 rear end movement

    Have a base model 15 ecoboost,17 inch rim I'm fine with the size wheel and tire setup,not a big fan of large rims has anyone else experienced a rear side to side wiggle when driving,Ass end of the car seems hyper sensitive to any road deviations,The cars down right annoying to drive,is it tire...
  12. Bolt on performance

    Installed the upr dv catch can,airaid mit pipe,with aem panel dry filter,Brisk race plugs,Factory tune seems to run snotty even in the heat,Installed the cobb 91 stage 1 tune,runs even harder in the midrange and upstairs,But lacks the torque and tip in power of the factory tune,Is there not a...
  13. non protrusion race plugs

    Ive tried to find some descent spark plug tech for ecoboost platform on the forum,does anyone know if we have to run irridium style plugs factory range or not,I would like to find some 1 range cooler standard alloy non protrusion ngks if at all possible,Thanks for any leads.
  14. Ecoboost mods proven or disproven results

    Does anyone have any results with using the intake manifold spacer from c@l and the throttlebody spacer as well,promoting bottom and mid range torque for this little grunt seem to be a good idea,I know tip in power tends to suffer when modding,does anyone have any actual data good or bad on...
  15. New to ecoboost platform thanks for quality input

    Well ordered up my First list of mods,My plan is to use the cobb base 91 octane tune with my mit intake pipe and aem dry filter,and upr dv catch can,with an offroad down pipe,Does anyone know whether the cobb tune will cover these two basic mods safely? Plans are to unstall Adams wg...
  16. Atm intercooler

    Does anyone know if Atm intercooler is still in bussiness,was wondering about the silicone charge pipe kits,or any of the products they sell,Facebook page is bunk,No response from emails,No website??? Thanks
  17. Purchased catless down pipe,Need correct o2 down stream extender

    Just picked up a catless 3 inch pipe,Would like to know where or what part could I use to extend the mid o2 down stream as to not set off a cell,Doing all the parts this month,Then working with adam @ tune+ to whip me up tune,New to ecoboost ownership,Been building pushrod turbo windsors for...


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