norcal ex
X-H2
- Location
- San Jose, CA
What is the stock SJ ignition curve and what is the MSD enhancer ignition curve. been searching MSD, PWCtoday, and of course, THE X with no success....
To be honest, I didnt really notice any difference switching from a Pro-tec modified(rev limiter) to a Enhancer.
I had a Riva billet flywheel and enhancer on ported 701 w/ bpipe and twin 44's. I removed the flywheel and replaced w/ stocker and replaced Enhancer w/ modded stock CDI. HUGE difference. Not sure if it was flywheel or Enhancer or combo or what.
This is one of the reasons the inhancer is just a so, so CDI! Just look at what you get from this curve graph... shows about 22 degrees when timing comes to full advance at 1700-1800 RPM's and starts the retard at about 4000 RPM's (not very defined) and then ONLY gives you 2 maybe 3 degrees of retard! This is what hurts the performance of the inhancer. (They should have made it like 7-8 degrees and would have been a 'STAR' CDI replacement!) MSD TL and Vilders CDI's can be programmed with a lot more curve and retard rate to really be able to run a LOT of compression for freestlye engines on pump gas which ='s a lot more HP especially right off idle!
P.S I'm referring to the Superjet CDI's.
That was 95% flywheel, 3% imagination, and 2% Enhancer. :haha:
Seriously though, the vast majority of that perceived difference came from the Flywheel.