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Old 01-12-2013, 12:55 AM   #11
kelsfine69
18 Till I Die
 
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Join Date: Mar 2005
Location: Alberta, Canada
Posts: 1,522
Re: Hidden HORSEPOWER in Side Gapping your Spark Plugs?

Quote:
Originally Posted by savatreatabvr View Post
I've heard changing to a hotter plug doesn't do anything either except make your engine run hotter? I've seen people flip their factory air cleaner lid upside down to increase air flow which would increase performance right, also never worked for me!
That does work(flipping the air cleaner), proved it one night with a couple races, was a good couple car length difference, same night same trucks...
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1987 Chevrolet Silverado 350 TBI
1987 Chevrolet Silverado 350 TBI(yes 2)

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