help i think my speedo is cracked out

sassan · 01-26-2012, 04:47 AM

ok so i have a 87 turbo supra. and im sure my speedo is WAY off. i have 215/45/17's in the front and 235/45/17's n the back and wen im in 5th gear at 3K my speedo says im doing 80mph. wen i check with gps or anything of the sort i says im doing about 5mph slower than wat my speedo is reading. how can i fix this or should i just leave it be?

01-26-2012, 04:47 AM	#1
sassan Intake Join Date: May 2010 Location: rialto Posts: 48	help i think my speedo is cracked out ok so i have a 87 turbo supra. and im sure my speedo is WAY off. i have 215/45/17's in the front and 235/45/17's n the back and wen im in 5th gear at 3K my speedo says im doing 80mph. wen i check with gps or anything of the sort i says im doing about 5mph slower than wat my speedo is reading. how can i fix this or should i just leave it be?