Re: octane in my svx
Most engines probably have suffered from a slight compression loss, like stated above. Also, the air density matters as well. High elevations will take less air into the cylinder making the car run rich. So high elevation cars should run fine on slightly lower octanes as well.
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Cam
'92 Ls-L Dark Teal
11:1 CR ECUTUNE pistons
ECUTUNE .256 duration intake/exhaust cams
ECUTUNE STAGE 2AV1 ECU
Z32 MAF/SR20DET injectors
Balanced & Blueprinted
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