I doubt you can do damage to the engine that way. I am not sure how fast FAST is and how it equates to the RPM seen during normal engine operation, but I run my 18v Milwaukee at its highest setting when I do that. Giver all she's got Captn!


Deve

1950 Chevy 3100 Deluxe Cab
1950 Chevy 3100 Standard Cab
In the Stovebolt Gallery
The Think Tank
More info and tips at Deve's Technet