Upped the boost a bit on my 5XR
Good god. Awesome!
Why is it that ROUSH can produce this much power and get a tune perfect...but every other tuner shop adds an intake and custom tune and has #8 cyl and nock issues!?
Congrats on the mods, great choice!
Congrats on the mods, great choice!
Because Roush actually knows WTF they are doing, and they are an engineering & development house for Ford, so they understand what OEM quality and driveability is.
I also do no believe any boosted car has had #8 go, I could be wrong though.
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DiMora
2005-2009 Mustang
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Oct 23, 2009 10:11 PM




