So far I have been very lucky with ZZP.
Good service and a big result for a canned, safe tune.
Almost a year an I aint blew it up yet!
Good enough for my basic L36 and its simple bolt on mods.
I read a lot about people having trouble with their PCM's but I think that was long ago and they have straightened it out.
SAFELY MODDING THREAD...
Nick I think you need to move it to the very beginning and make people read it when they sign up
The one from 3800 performance makes it sound like you have to run premium gas and uh NO. lol