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That is how I remove mine. I bought a 2nd one so that I can put a clean one in then wash the one I take out.

Tire pressure makes a difference also

The alignment can be within spec but they still wear. Here the set I just removed. 255's. Both front ones. Alignment check attached also.

10-12 from the Ford boost gage.

" HP not RWHP. "

Roush State 1 kit is 700 HP at the crank on 91 octane. 750 Stage 2 on 93 octane. I would think the Whipple is that at least.

No issues. It does get heat soaked sitting but not driving

Sounds like the same person that did mine. Going on 3 years and ~50K miles with mine and no issues. I am not aware of any maintenance. Nothing came in my paperwork or in the Roush documentation. The SC gets lubricated via engine oil as far as I am aware of. I upgraded to the Stage 2 over a year...

Not the Mustang GT but the "GT" guy

Which dealer did you take your car to? Ray Skillman Performance Center in Greenwood did mine 3 years ago. I won't take mine to anyone else. The regional GT certified guy did mine.

I don't have any problems with my 2019. The newer screens are compatible.

Search the treads and Internet. Check with Roush also. Added radiator volume and surface require airflow that you get on a road track to make a significant difference. Reducing the intake air with an icebox or killer chiller does it significantly when there isn't an increase of air across the...

The Roush Max cooling will help you on the road track. May not do much for the drag track. An icebox or killer chiller for the drag track. Some tracks though don't let you run your AC that the killer chiller uses because of the condensation it can drop on the track. You can also upgrade your fan...

Roush has updated by cal as part of the warranty. Ask them for a voucher to use at your dealer.

I just checked last week on my 2019 GT with the Stage 2 installed. No updated calibration since last summer. You can email customer service your VIN and they'll check for you.

No Break in

Mine was installed at 18K miles. No break was mentioned or required in the paperwork that came with it.

I have two sets of wheels (GT350 style 19 inch) and just switch between seasons. AS3 all seasons and sports. I run the sports in the summer mostly because I can get them in a wider size (305s vs 275s). Not sure I really feel much difference performance wise. There is a difference in cold...

Spark Plug (Pack of 8) M-12405-M50A From the install pdf on the website 2018-2021 ROUSH Mustang Supercharger Kit - Phase 2 750HP | ROUSH Performance

From the Roush owner's manual. " Engine Oil and Filter Change your oil every 6 months or 5,000 miles, whichever occurs first, using Motorcraft SAE 5W-50 Full Synthetic Motor Oil. This should be done more frequently if high operating temperatures are encountered, or the vehicle is run hard for...