Here is a different between Stock turbos and Pure turbos on 40mph roll
F82 M4 - 540whp, JB4, Meth, stock turbo, Devilsown, FSB
F80 M3 - 660whp, JB4, Meth, pure turbo stage2 high flow, dodson clutch, Aquamist, FSB, (Map8)
40MPH roll race F10 M5 VS F80M3
-F10 M5 Mods- Ecu tuned, Meth
-F80 M3 Mods- 660whp, JB4, Meth, pure turbo stage2 high flow, dodson clutch, Aquamist, FSB, (Map8)
40MPH roll race Audi RS7 650whp vs BMW F80 M3
-Audi RS7, stage2, meth injection
-F80 M3 Mods- 660whp, JB4, Meth, pure turbo stage2 high flow, dodson clutch, Aquamist, FSB, (Map8)