Originally Posted by
dave_r
I'm sure Corey will chime in soon but you'll probably have to pay for the stage 2 tune update if you do the DP elsewhere. Best direct that at whoever is doing your tune ;)
Can't really compare to the pumps for GTR's etc to the direct injection stuff, totally different fuel delivery systems. (Unless I've misunderstood the technical stuff) Could be worse, I believe the 135's have 2 of high pressure pumps and they cost more to begin with.
Info for the HPFP is on the APR website, pretty sure it explains the flow rates/HP potential?
Ditto! Though for some reason, I keep getting dirtys from all the old kents around my area as its still fairly loud stock