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55 Chevy · 12-20-2011, 12:36 PM

Also dropping the indexes .3 did nothing to help this situation.

Is it true you must at least run the index to get the horsepower lowered?

Allan

12-20-2011, 12:36 PM	#18
55 Chevy Member Join Date: Feb 2008 Location: Calgary,Alberta area Posts: 229 Likes: 23 Liked 20 Times in 15 Posts	Re: Where are the pre 1960 stockers? Also dropping the indexes .3 did nothing to help this situation. Is it true you must at least run the index to get the horsepower lowered? Allan