View Full Version : better SAPC???

03-14-2003, 04:32 AM
What is better SAPC unit for stock RS?22d30 or 22d70?Is there any differance in hp?Can i feel the differance?

03-14-2003, 10:06 AM
Both boxes are unrestricted. On a dyno you may see a little difference in the midrange, but riding you probably wouldn't notice anything. If you're looking for improvements look into stuff like pipes, filter, modify the airbox, and get the woodruff key (+5 advance).