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Old 01-27-2014, 04:12 PM   #78
Mathewgzlz
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Join Date: Oct 2012
Drives: 2013 SCION FR-S FIRESTORM RED
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Quote:
Originally Posted by JDKane527 View Post
I get occasional bogging if there's high ambient temps (80F) and there's some heatsoak from sitting in traffic. On FA20 tune, the idle was lower rpm than V-Tune, and would bog more frequently with the lower idle. The V-Tune bogs less.

You can try changing back to the stock crank pulley and see if it's more stable. I was considering trying the stock crank myself as well.

I'm probably going to swap them all back to stock the gfb pulleys are under a 1lb and I've heard thts a no go for pulleys and see if it helps


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