Search results

I plan to install the Roush Phase2 upgrade kit on my 2019 mustang GT, and I am finding that every J2534 device I find is very expensive. Can someone recommend a low cost J2534 device I can use to flash the PCM with the Phase2 Roush tune?

SLPRCEL

Thanks!

Yeah I admit it wasn't the most responsible thing to dyno it so early, but I got excited and couldn't wait.

Yeah he kept saying he specialized in import cars as if he didn't know anything about the mustangs or something. I might try someone else next time. When dynoing, which drive mode is best to use with a manual transmission, sport, track, drag...? Also is 4th gear the correct gear to use? I need...

Around 600

Thanks for all the feedback! So I decided to call Roush instead of the dealer, and they informed me of a connector that needs to be disconnected in the engine bay behind the airbox. It disables traction control completely. I'm going to try to find some time to dyno it again today and see if that...

Last week I bought a brand new 2019 Mustang GT with a Roush supercharger installed by the dealer. Today I took it to a shop and put it on a dyno, and it only put out 380hp and 335lb/ft torque at the wheel on a Land and Sea dyno. The dealer told me there is a "break in period" programmed into the...