Roush Yates / JMS Boostmax/Pedalmax

[93Cobra]

Anyone tried these? This is a very nice alternative to a tuner.
Curious about the Pedalmax.... wondering if you can add that to a tuned vehicle without issue (as in no re-tune required).

[AJP turbo]

Anyone tried these? This is a very nice alternative to a tuner.
Curious about the Pedalmax.... wondering if you can add that to a tuned vehicle without issue (as in no re-tune required).

Once you understand tuning on any car you can better understand how dumb these things are...if you have ever had a bad experience with a piggy back computer or anything that attempts to "go over top" of the factory programming you will learn the best way is to use the factory computer for engine controls