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What makes the speedo read lower than it is actually going, bigger or smaller tires and bigger or smalle gear ratio????
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2002 NBM Pontiac Firebird Formula<br />Mods: stock...<br />1997 Chevy Camaro *Gone*<br />Mods:Borla,headers,Magnaflow cat, SLP intake, NOS 5175 -
Higher gears (numerically lower) than what the PCM is programmed for will result in driving faster than what the speedo shows.
I believe larger diameter tires have the same effect.Matt
1998 Mystic Teal Camaro M5
Whisper Lid, Pacesetter Headers, Catco Cat, Dynomax Super Turbo, B&M Shifter, BMR STB, LSD, P&P Intakes, GT2 Cam, Comp OE Lifters, 1.7 Roller Rockers, Pushrods, SSM Heads, DHP PowrTuner. -
so like 2.73s u would be goin faster than the speedo shows than if u had 3.08s?1999 Black Pontiac Firebird <br />2 Rockford Fosgate P312D4 subs <br />Hifonics Brutus 1205d amp<br />Clear Sidemarkers<br />18\" Arelli Jovan Chrome WheelsComment
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I don't wear a Speedo to the beach anymore - it caused a massive crowd of ladies throwing themselves at me.I solemnly swear I am up to no good.
2008 Saturn Sky Red Line - Midnight Blue
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[img]graemlins/rofl.gif[/img] [img]graemlins/rofl.gif[/img]Originally posted by Everglades W68:
I don't wear a Speedo to the beach anymore - it caused a massive crowd of ladies throwing themselves at me.
Yes, but only if your speedometer is calibrated to 3.08s.Originally posted by bret_xi:
so like 2.73s u would be goin faster than the speedo shows than if u had 3.08s?
Stock gear / new gear * Speedo = Actual speedMatt
1998 Mystic Teal Camaro M5
Whisper Lid, Pacesetter Headers, Catco Cat, Dynomax Super Turbo, B&M Shifter, BMR STB, LSD, P&P Intakes, GT2 Cam, Comp OE Lifters, 1.7 Roller Rockers, Pushrods, SSM Heads, DHP PowrTuner.Comment
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