At a stop top full throttle no knock, 850 o2's, runs very nice. 110 oct, 2 adv. When I roll around 25-35mph and step on the gas all kinds of knock. Anyone seen this. What does the loop closed and open meen????? o'2 high and plugs look good. Thanks alot. Oh any good tuners in the downriver Michigan area???????
Knock question
- Thread starter gaminoree
- Start date
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