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Old 05-23-2011, 03:38 AM   #4 (permalink)
omgZ
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Quote:
Originally Posted by djpathfinder View Post
Yes, you'll be safe to drive without a tune (not mandatory), but a tune would optimize the performance mods you've done, including optimizing the A/F ratios. Typically, people see an additional 10 HP on the top end, but they also notice better torque in the lower and middle portion of the curve.
Thanks a lot.

Quote:
Originally Posted by 370Z JT View Post
Is RET an uprev pro tuner?
No, they are tune domestics only. I went on a special dyno day event that they posted up on the Mustang forums. It was only $45 for 3 pulls.
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