Originally Posted by cameron2
This must be the best way to tune, then run in your freshly built engine!
Great work chavs!

I hope your taking the piss
Its a mustang dyno, they are BUILT to be able to do that, able to do accurate launch and acceleration tests, set up ALS and Launch control, and loadsa shit you cant normally do on a dyno.
GT-ART in the UK has one at their place.