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88GT 5pt0 · 07-05-2003, 10:07 PM

I want to buy the reverse glow guages, change the speedo to go up to 140mph (instead of 85mph) and get a 3:73 gear all at the same time. So what would I need to do to make sure the speedo reads correctly?

07-05-2003, 10:07 PM	#1
88GT 5pt0 Registered Member Join Date: Jun 2003 Location: Chicago Posts: 73	Changing the Speedo I want to buy the reverse glow guages, change the speedo to go up to 140mph (instead of 85mph) and get a 3:73 gear all at the same time. So what would I need to do to make sure the speedo reads correctly?