Nissan 370Z Forum - View Single Post - Is SRM affected by changing rolling radius?

ChrisSlicks · 05-19-2010, 08:37 AM

SRM is unaffected by any gearing change past the output shaft of the gearbox. You can change rear-end gears or tire diameters and it will still work.

VDC is affected by tire diameter change if the front and rear diameters (and hence revolution speed) are dissimilar by more than a certain margin.

05-19-2010, 08:37 AM	#3 (permalink)
ChrisSlicks A True Z Fanatic Join Date: Mar 2009 Location: North East Posts: 6,203 Drives: 09 370Z Sport M6 Rep Power: 653	SRM is unaffected by any gearing change past the output shaft of the gearbox. You can change rear-end gears or tire diameters and it will still work. VDC is affected by tire diameter change if the front and rear diameters (and hence revolution speed) are dissimilar by more than a certain margin. __________________ Hotchkis ARB \| Stillen CAI \| Art Pipes \| Berk CBE \| Stillen AP Racing Brakes \| AE Performance Oil Cooler \| BC Racing ER Coilovers \| Doran Control Arms