Originally Posted by PMSorber
No they still offer the new R6 conrod
JP R6
We used the R6 now for 2 National races (2 liter) and I have to say, they perform better than the R5. No problems found upto now!
That's good to hear. I may try one myself. What percent nitro are you using? 25? How many shims are you using on the underhead?