jetting a bender stage 3, 127.5's and a 13.8 afr at wot?...

sledfvr

Pro
Joined
Dec 18, 2006
Messages
158
Reaction score
3
Points
948
Location
Plains, Montana
finally got my afr and jetted down at the same time I put it on. Should have left the 130's in till I rode it. I run 18lbs boost, 13.8 with the 127.5's is way lean. I am thinking that 132.5's might be about right... maybe 135's. Anyone running one of these with any info would help. I hate pulling the ic off more times than I need to rejet. I am also bouncing off the rev limiter, so I need to throw some more washers on. I have billet caps and tee's with a 200 in the pitot. Seems like most guys are leaner than this. It's also bored to a 1025. I run 5,000ft to 8,000ft.
 
Re: jetting a bender stage 3, 127.5's and a 13.8 afr at wot?

sledfvr said:
finally got my afr and jetted down at the same time I put it on. Should have left the 130's in till I rode it. I run 18lbs boost, 13.8 with the 127.5's is way lean. I am thinking that 132.5's might be about right... maybe 135's. Anyone running one of these with any info would help. I hate pulling the ic off more times than I need to rejet. I am also bouncing off the rev limiter, so I need to throw some more washers on. I have billet caps and tee's with a 200 in the pitot. Seems like most guys are leaner than this. It's also bored to a 1025. I run 5,000ft to 8,000ft.

I'd go to the 135's and use your pitot for fine tuning. You're only going to drop to about mid 12's at best with the 132.5. You'll still be lean at WFO and have no room to play with the pitot jet. 135's should bring you into the 11's, and you'll have some room to tweak with the pitot.
 


Back
Top