Quote:
Originally Posted by roddy
I've noticed the same. The car is not as sensitive in the cold weather, but in the heat of summer, I can notice the difference between Shell 91 and Petro 94. So much so that I run the 94 despite the crickets I get with it. I'm also one of those 2-stroke guys...I've found adding 2 ounces of good quality 2-stroke oil to my tank at fill-up effectively kills the crickets with Ultra 94. It sounds questionable, but it works.
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That used to be a common thing with the RX-8, but in that case it was to help lubricate the apex seals.
Quote:
Originally Posted by roddy
Can you adjust the idle speed with the OFT? I sometimes get a bit of an off-idle stumble when leaving a stop light. For a 2 liter 4 cyl, I think 650 RPM is a tad low...being able to bump it up to around 800 should cure it for me. If it is possible, that alone would make it worth the money.
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Iirc, the OFT raises the idle to 750. I used to have the same issue, but not since the OFT.