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Re: Question about lS engine vs gen 1. SBC
Quote:
Originally Posted by b454rat
I hear fuel mileage is better, but then hear they don’t get much better than any over FI engine. Especially the 6.0s. Buddy has one, says 12-13 if he’s lucky. I got that with my vortec 454. I’m looking at one to put a small turbo on, then it’s a whole new ballgame...
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With my stock '04 5.3 I average 21-22 on the highway going 80 with my Suburban. 17-18 in town tooling around. Has 3.42 gears.
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-Adam
90 V1500 GMC Suburban 350/700R4/NP241.....
01 Saturn SL1 stock DD.....
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