Quote:
Originally Posted by RouDaddy
This was the best $125 upgrade I have made on my truck. Throttle response is significantly improved, and I would estimate +1 MPG improvement - I have not done a hand calculation. Bill was nice enough to adjust my computer for my 37" tires so my speedo finally reads right.
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Do they tune the FICM while it's still mounted in the truck, or do they remove it?
Maybe a stupid question, but I axed it.