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02-14-2002, 05:48 PM

How much more gas would you end up using extra?

Like if you add I/H/E, turbo, and this how much extra gas would you use up on a Civic Si instead of a stock one?

02-14-2002, 05:48 PM	#13
juvenile Posts: n/a	How much more gas would you end up using extra? Like if you add I/H/E, turbo, and this how much extra gas would you use up on a Civic Si instead of a stock one?