Which tables need to be retuned? My a/f still looks good in pe but at idle seems to run little rough.. Thanks guys in advance
Which tables need to be retuned? My a/f still looks good in pe but at idle seems to run little rough.. Thanks guys in advance
What's timing look like at wot?
Did you redo the maf to actually hit commanded PE? 2lbs of intercooled boost may be around 30 to 50rwhp so you need to increase the maf flow
Post a log of the idle showing me Maf Hz, your running the A&A kit correct??
14 degrees
Yes aa kit ill post a log
I raped the pe table to adjust the a/f i havent done a ve table adjustment before im really new at this still
Timing At 14 with no kr so far
www.HPTuners.com/Forum taught me more than any of the books.
You have meth?? 14 is around the max I would run on pump. Just bc you don't have knock doesn't mean anything
Then I'm trying to log maf freq in hz its bot in my pid list only in user defined and i cant get it to work
Last edited by michaelcox5150; 06-27-2015 at 06:48 PM.
Only logs in lb/min lb/hr lb/sec or g/s
Ben that last config file u sent me had several unsupported paramaters on it. Didnt know if i did something wrong when i used it?
delete your OS in the scanner and it will repoll the PID's
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Thank you thank u thank u ive spent hours trying to figure out why I had only a few pids, its working great now!
alright ben I got the pid thing corrected, so here is a idle log using your config file u sent me awhile back, I did add my aem wideband to it so ill send it back to you.
I don't see the idle running rough on this log?? I'm assuming idle is commanded at 700 rpms now?
The MAF Hz is Slightly more jumpy that factory but nothing alarming there.
Did you change your stoich ratio to 14.68? If so I would change that back to factory (There is no more pure gasoline lol)
I'm about to buy a A&A kit with a T-Trim, good to see the IAT not heat soaking.
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14 Gen 5 Viper
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ok I got my maf tuned out so commanded is same as my wb a/f , look at my log its two gear pull 2-3rd im seeing some knock now, running 12.5a/f on wb and my commanded is 12.5 , see if you see any issue with torque or anything else that's pulling power, I know my iat is pulling timing quite a bit, im ready to spray the meth now, what should I target my a/f at on the meth? thanks again also included a meth pull thru 2 gears with alky kit gain on 6 dual nozzles, im going to readjust it to come in a little sooner
Last edited by michaelcox5150; 06-28-2015 at 06:31 PM.
also im only seeing around 8lbs of boost with my new pulley installed had a 3.8 now running a 3.6
And how much timeing can i run on 100% meth
Just seen this. For reference I use to run 2 14GPH nozzles and my AFR would change a solid 2 FULL points on 100% meth. Looks like your AFR changes about 1 full point roughly on the twin 6's.
You can see where the meth kicks in around 4600rpms. Looks like your running 16 degrees to be honest I would just leave it at that (don't get greedy with timing)
I don't see anything limiting power as the throttle is staying open. Its up to you, but you can play with the DD tables in the lower Throttle angles and that will help with throttle response and drivability. Worked wonders on my car......
As far as fueling, you can leave it the same or remove some from the MAF in the "Meth Hz ranges" IF you do this keep it safe and target around 12.0, rather be safe here. Im assuming the IAT table is set up properly to pull timing in case the IATs creep up in case of a meth failure?
Email Tunes, [email protected]
96 TA Blown/Stroked, 4L80E/Fab 9
15 C7 A8 H/C 2.3 Blower/PI
14 Gen 5 Viper
Custom Mid Engine chassis, AKA GalBen C