bdub02 said:thanks for all the replies.
gm:
how were you driving? (i dont powershift)
the sn's can handle 16-18* timing? isnt pinging an issue?
what exactly is an 'extender'
what size MAF? pro m just got bought out by Granateli so i dont know if i would go that route (heard the Granateli's were less quality)
Yes I was powershifting every gear. All cars are different, but mine was able to handle 18 degrees w/ no problems. Do a search on extender and you will pull up a ton of info. I had the pro-m 75 at the time, but now I have an 80. I havent really heard any info about the granatelli maf's.
Good luck and let me know if you have any more questions.
what a difference, so I said if 14 is good 16 will be better, and yes it was, so then came 18 degrees and I was a little scared to try 20, so I left it there. If I remember correctly going from 14-18, I gained 2-3 tenths and 2-3mph. When I was getting my car dynoed I tried 20 degrees on the dyno and it lost 5 rwhp so I left it at 18 degrees.