latrelle_anderson Posted March 6, 2008 Report Share Posted March 6, 2008 A I love my ss gas price is going up and anint even the summer yetand dont want stop drive my ss but can you run the ss on E85 I hread its 100% octane Quote Link to comment Share on other sites More sharing options...
Big O Posted March 6, 2008 Report Share Posted March 6, 2008 You can not run E85 on a stock Silverado SS Quote Link to comment Share on other sites More sharing options...
SS_bnoon_SS Posted March 6, 2008 Report Share Posted March 6, 2008 I've run up to 1/4 tank of E85 without a tune and no codes, and up to 50% with a tune. Any larger and I would need bigger injectors. Quote Link to comment Share on other sites More sharing options...
zippy Posted March 9, 2008 Report Share Posted March 9, 2008 A I love my ss gas price is going up and anint even the summer yetand dont want stop drive my ss but can you run the ss on E85 I hread its 100% octane What is 100% octane??? Quote Link to comment Share on other sites More sharing options...
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