11/3 RKtech 830 big bore with four different single pipes. Private test, cameras off I hope this guy gets RK Tech to belly up there is significant positive info in this test session, if RK pays for some of dyno time we may be able to post numbers, very...

10/1 Another solid mounted race engine was giving the sled owner fits (wouldn't pull expected revs in 500 ft), and it similarly gave us fits on the dyno. Fuel flow was all over the place, indicating that the carbs were suffering from high frequency vibes that caused...