Well my 15 is a different animal than it was stock. the REV limiter was raised and even at 265 hp when I launch sometimes seeing 9500 rpms no problems. The throttle response is gorgeous compared to the 14 with lowered compression and there is no more starter kickback.
This video is at only 7.5 lbs of boost ( about 224 hp) against a buddy riding my Pro R 800 with a 3 second head start I freight train him 6 seconds later at just about 100 mph to his 74. In those conditions the best we could get out of the Pro R was 87 on GPS I was running upwards of 118 mph consistently. When I did flick the switch to 10.5 lbs of boost on good hard pack I was getting 0 to 106 mph in under 4 seconds. The EVO flash did raise the rev limiter, did stop starter kickback, did retard timing which allowed for 10.5 lbs of boost on stock motor with 50/50 - 110 and 92 blend
This video is at only 7.5 lbs of boost ( about 224 hp) against a buddy riding my Pro R 800 with a 3 second head start I freight train him 6 seconds later at just about 100 mph to his 74. In those conditions the best we could get out of the Pro R was 87 on GPS I was running upwards of 118 mph consistently. When I did flick the switch to 10.5 lbs of boost on good hard pack I was getting 0 to 106 mph in under 4 seconds. The EVO flash did raise the rev limiter, did stop starter kickback, did retard timing which allowed for 10.5 lbs of boost on stock motor with 50/50 - 110 and 92 blend
waldo1
Expert
its hard to gage it but - the rev limit raise makes it easy to clutch - loves to run at 92 - 9400 - that makes it possible - and most importantly - i havent smoked the motor at 9 psi - my buddy did without it. ya cant gage that till its too late - DOOO IT. . if u ever did a head gasket - youll understand and 500 is cheap insurance. cat electronics suck - these vipers are closer to the edge than other boosted yammes.