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You do not reflash with the K/B it comes with a safe tune by chip included and it is twice the s/c compared to roush although I may be slightly biased.
its all in the Tune and the HP, not so much the lbs of boost... i know a guy that is running 12 lbs of boost and 420 - 425 rwhp for over a year now with no problems
You do not reflash with the K/B it comes with a safe tune by chip included and it is twice the s/c compared to roush although I may be slightly biased.
in my experience, the chip that KB sends you if very watered down and leaves much on the table... it is a safe tune to run, but anyone who doesnt take advantage of a dyno and a good tuner is missing out