23-09-13, 09:27 PM
Yes, me. Obviously 
Worth doing, not difficult, check out Ivan's website for dyno graphs showing the gains.
http://www.ivansperformanceproducts.com/R1dyno.htm

Worth doing, not difficult, check out Ivan's website for dyno graphs showing the gains.
http://www.ivansperformanceproducts.com/R1dyno.htm