25 % optifuel cold tune

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You CANNOT do a cold tune, these engines have to be at operating temperature to successfully tune the engine.... if you have lost your settings then you will have to start from scratch at base settings for it to run
 
You CANNOT do a cold tune, these engines have to be at operating temperature to successfully tune the engine.... if you have lost your settings then you will have to start from scratch at base settings for it to run
Ha ye my bad on description wo just fincking o richening Hsn n lsn bout 1hour n maybe foil on cooling head coz w/o boggin down n waited couple yrs fo snow bashes so not missin out
 

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