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Kenji001 · 04-14-2008, 12:41 AM

1) Will high octane gas and octane booster help emission in my case?

2) Will retard ignition time help emission? How does it work? And how do I adjust the timing?

Thanks!

04-14-2008, 12:41 AM	#19
Kenji001 Zilvia Junkie Join Date: Jan 2008 Location: San Francisco Bay Area, CA Posts: 320 Trader Rating: (0)	1) Will high octane gas and octane booster help emission in my case? 2) Will retard ignition time help emission? How does it work? And how do I adjust the timing? Thanks!