Hey...I plan on boosting my 98 z24 soon with 6psi. I've done a ton of research and my buddy is a very good turbo mechanic. My question is...With 6psi is it ok to go with a piggyback tune or should i get a chipped ecu? If I wanted to get the gm re-flash where would i go to get this? And lastly, I have a walbro fuel pump. Do i need to ungrade the injectors with such little boost or am I set to rock with the stock setup? I would appreciate all the help I could get.
walbro 225 will be prefect and stock cobalt ss injectors will work better.all good to be safe with having enough fuel. dont get a piggy back they are junk. hpt is the way to go. also do you have a wideband??
ok sounds good. Thanks. I don't have a wideband... Where can I find this HPT setup???
B10hzrd
it would be a smart move to get one, and go to ww.hpttunners.com. what size walbro??
Thats the problem. my pump burned out and i had it done while I was away for army stuff. They told me it was a walbro and you can hear the whine. I have no idea what size it is though. I checked that website but I didn't see the system for a 98 z24 or any chevy. I must be stupid
B10hzrd
ok nevermind. I got the right site now...thanks
B10hzrd