Florida240sx wrote:At what levels of power/psi did you have to upgrade your spark system? Currently having a bit of trouble taking off time to time, and going wot. Once I'm moving it's fine.*Could be timing*From what I've read we are good up to around 350hp 15ish psi. Varies with your setup, like the fuel you are using and turbo size. Is this correct?
I have no problem with my system at 16.5 psi out of a GT32...all that's upgraded is aurora 8 mm plug wires, iridium ix plugs gapped to .028, JWT ecu controlling timing. I'm probably at the limit though.