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H-Man · 09-24-2013, 02:18 AM

11:1 is kind of high for an otto cycle engine on regular unleaded (it can be done, but it might not be easy.) You may not have the valve clearance to increase the compression ratio.

09-24-2013, 02:18 AM	#2 (permalink)
H-Man The brake pedal is evil Join Date: Jan 2013 Location: Arizona Posts: 401 Denny's Detector - '08 Mercury Grand Marquis Taserface - '17 Chevy Volt Thanks: 5 Thanked 57 Times in 52 Posts	11:1 is kind of high for an otto cycle engine on regular unleaded (it can be done, but it might not be easy.) You may not have the valve clearance to increase the compression ratio. __________________ Getting sensor data off of a pre OBDII Toyota ECU via TDCL. All of this is on E10: Project E is my current focus.