Is it possible? 28.8 mpg?
Mar 12, 2015 | 12:58 PM
Joined: Aug 2012
Posts: 4,592
Likes: 31
From: TN
Best I've done is 23mpg highway, its a stock 1992 SC300/5 speed with 18" wheels. Mixed driving is usually 17-20.
Mar 12, 2015 | 03:55 PM
Joined: Jan 2010
Posts: 596
Likes: 13
From: Fl
Jesus christ, your mileage is crazy, i did manage 340 Miles on a tank before on 19's with mixed driving, not driving angry helps.
Mar 12, 2015 | 05:46 PM
Joined: Jan 2011
Posts: 1,208
Likes: 6
From: NY
I don't think I've ever hit quite that high of an MPG with my R154 and 3.26 combo but that's because i have a boost problem.
My problem is I can't stay out of boost.
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