Michael Perryman
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Retired old Gearhead reacted to a post in a topic:
No need to use 93 Octane in Spark. Regular unleaded is more than enough. (US Sparks)
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I had used 93 Octane (or Premium) gasoline in my car for a while thinking it would be cleaner for it and the car's power had diminished as far as accelerating power goes. Well low and behold, by switching back to regular gasoline, my Spark is back at fast acceleration (I have a CAI and custom catback installed), and just feels smooth overall. The 93 Octane is mainly used to reduce knock (pre-combusting) in higher horse powered vehicles or vehicles with a high compression rate. Regular unleaded is more than enough to get the job done and as long as you're using a top tier gasoline (ex. Val
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Thanks
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Michael Perryman reacted to a post in a topic:
installed cold air intake and check engine light came on
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Michael Perryman reacted to a post in a topic:
Suspension Mods - Coilovers / Springs
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Dont just stay stock because it's easier. I have the same DC Sport CAI and the same check engine light happened to mine. Turned out my MAF sensor was crap and I just bought a new one from autozone (lifetime warranty), put it on, and BAM, check engine light went away after a while. It runs nice with that and my 2" piping catback exhaust system with a magnaflow muffler. I need to make a video when someone is revving the motor while I take the video. My 2 inch catback exhaust with a magnaflow.zip