try joining www.Socalsupras.com you might be able to get people to help you more. I had my timing at 15 degrees before and it makes for a faster in power band but it dies off near top end. So I'm back to 10 degree.
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88turbo targa-white
original Pin Stripe
custom intake-Tenzo filter.....Momo racing seats and steering wheel...
apexi exhaust tip-custom 3" piping. Replaced with RSR GT II
NGK plug and wires
HID conversion head lights
HKS Turbo Timer Type-1 (in black)
Tial BOV
BIC DDP
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