39150, RE: Is the 420a safe with stock internals? Posted by pn0ymahal, Dec-31-69 06:00 PM
12psi feels great. still got some tuning to do at 12psi, my timing looks cool, got enough fuel, and i only do 12psi with 100 octane. and 9psi with 91 octane... i can still lean a bit more at 12psi in certain rpms, i did a few highway long pulls last night and the car kicked ass, but i was running pretty rich at 5,000rpm+ .98-1.0v so i can lean a bit.
Michael 99gs HRC Stage 2 @12psi :D Stage 3 process begins gathering parts for rebuild
http://www.dreamwater.net/purplebeast
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