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Old 03-07-2013, 10:30 PM   #1056
Scooby Newbie
Member#: 349100
Join Date: Mar 2013
Chapter/Region: MAIC
Location: HoCo/718/717
2002 Blown Up Wrx
World Rally Paperweight


Originally Posted by DDScooby View Post

I can't speak for a fully built STi specifically; however, I can say that a fully built WRX WITH the STi guts (minus the ECU and AVCS) gets about 25mpg MAX...flat road, highway/freeway, straight, no traffic, at sea level, and very little added weight. tanks...heavy foot =15mpg; light foot =17-18mpg. (...I also have the JDM 5th and 6th are a bit closer, so that will affect MPG some; +/- 1-2mpg)

*That is for a 16bit ECU (02-05 WRX), with the whole STi shebang..again minus the ECU and AVCS.
Define fully built?
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