Quote:
Originally Posted by frslee
Quick question..
Just reflashed the ECU with stage 1 (currently have intake and cat-back).
When I was test driving, I noticed little different engine note at 4k rpm. I felt a bit of torque at that rpm. Is it normal? Right at 4k rpm, engine sounds more aggressive.
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That's normal - my understanding is that the vvt gets cranked up at that point to smooth out the torque dip. Had the same concern when I first flashed as well but I love the sound now
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