skunk2
New member
Hi everyone.i'm just a newbie here.i have a ph15 head with a d15 block.my engine was turbocharge.i'm running my engine on a mechanical upgrade only.i change my fuel pump to a walbro 255 and i have a sard adjustable fuel reg and my ecu is a stock P2C.and i'm also running at 6psi.my question is,should i replace my stock ecu to a programmable one?i had a friend who told me that i could not have an access to the full potential power of my engine if my ecu was still stock.what do you think should i do.thanks in advance for your help.