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I've had +4 & Bosch wires in the Blazer for almost 4yrs w/o any probs from them. Even increased my milage on roadtrips, but maybe it only works in bigger v6's?
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1978 Formula 461 in progress of being built :rock:
2013 Ram 1500 Big Horn
former owner of 85 bird w/ 2.8 - 3.4 - 3800 II - 5.0
94 comero 3.4 -
eh, i dont use'em but i've heard a lot of bad stuff about'em. lol i dunno99 WS6
13.25@104.97 - Lid + soon to be more other stock items ;D
Originally posted by camaroextraComment
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Spark plugs are not advanced tech. Im sorry i didnt see this before this thread got so big. moving to general.Comment
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eh, this thread is tired and worn out anyway.
FWIW - The only bosh I'll buy is the supers. Copper plugs.2011 Camaro LS 6M, in black.Comment
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