Originally Posted by Mike@N54Tuning.com
Bump for the #1 tune for the n54 and n55.. In stock and ready to ship @ www.n54tuning.com
FREE Shipping on JB4s!!! and as always the LOWEST price Guaranteed!!
Hey Mike quick question. If stage 1 is increasing HP by up to 50 where is stage 2 at? On a car with VRSF catless downpipe