roush

Stock 2013 GT manual trans with track pack. Thinking Roush stage 2. Was also thinking Procharger or Paxton but like idea of instant throttle response. Drag race once a month or so. Question is: how will stock components (clutch, tranny, etc.) hold up? I can baby it a little if I need to (maybe)...

Hello all, I have an issue with my Mustang that has been driving me nuts for awhile now. Read some of the forums here, found them to be helpful, but my exact problem hasn't been covered, that I could see anyway. Best to start at the beginning, car is an 07 Roush 427R 4.6 manual trans, with...

So I have a 2007 GT w the m90 blower. It was on the car when I bought it so I’m under the impression that i still have the 38# injectors that come with the kit. I upgraded my upper pulley and my tuner said my injectors are MAXED OUT like at 128% duty cycle. Anyway , I need bigger injectors but I...

Not sure if this really counts as "tech" but mods, feel free to move if necessary... I picked up these axle backs second hand a few months back. Nobody really seemed to know where they came from (seller wasn’t sure either) so I’ve started calling them the “mystery mufflers”. This got them...

Hi everyone! Here's my ride: =) SMUK137 by Rod_UK posted Jan 22, 2020 at 9:56 AM IMG_20190420_121804 by Rod_UK posted Jan 22, 2020 at 9:57 AM

Curious what all of the current Roush Road Crew members on here think of the current RRC??? I have been a member since 2011. I don't use facebook. The RRC last year decided to make facebook their primary means of communication and they don't send shit out regarding events by email any more...

Was just reminded of the 2012 Roush Track Practice and Development Car and now wondering what ever became of this program and or the car?? Anyone have any info??? https://www.roushperformance.com/blog/2011/08/introducing-our-new-track-practice-and-development-car/

Anyone out there with a Roushcharged 4.6 have a temp gauge other than stock gauge and know what temp your engine is under normal driving say 45-70 mph. Today was driving mine and temp got up to 210 degrees, pulled into my mechanic and he threw the computer on it, head temps were 212. He did not...