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E-fan dyno results and some minor tweaks....

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Old 06-02-2006, 07:02 PM
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Default E-fan dyno results and some minor tweaks....

well as many know i have been testing some mods lately on the ol yukon

mods ::::: Pacesetter LT's hooked into factory y-pipe, single in dual out flowmaster into stock tail pipe,20's dyno 249/279


efans installed 255/281


started tunning with the HPT made 4 changes 2 AFR 2 timing


final number's for today are 264/285 more tunning to come got an exhaust leak and i have a nice split in the 02 reading in the scanner at WOT and the laptop went dead also


still got my CAI kit, pulley and a lil diff exh setup to try out with alot more tunning to come with it
Old 06-02-2006, 08:40 PM
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great results! thats cool to see what your mods are making.
Old 06-02-2006, 08:45 PM
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Originally Posted by Z284thgen
well as many know i have been testing some mods lately on the ol yukon

mods ::::: Pacesetter LT's hooked into factory y-pipe, single in dual out flowmaster into stock tail pipe,20's dyno 249/279


efans installed 255/281


started tunning with the HPT made 4 changes 2 AFR 2 timing


final number's for today are 264/285 more tunning to come got an exhaust leak and i have a nice split in the 02 reading in the scanner at WOT and the laptop went dead also


still got my CAI kit, pulley and a lil diff exh setup to try out with alot more tunning to come with it
6hp and 2lbs of tq, mine was 2hp and 9lbs of tq go figure. 264/285 is right in the ballpark, i would expect a little more with LT's but good never the less. I hit 265/298 with handheld/ wide band/e-fans/and cat-back.

It is nice having dyno's for each mode, takes the guess work out of it.
Old 06-02-2006, 09:18 PM
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Nice numbers! It's cool that you're doing this man, not too many people will take time out to dyno all of the bolt-ons seperate.
Old 06-02-2006, 10:21 PM
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It's funny how e-fans give so little power yet were able to drop me 3 tenths in the quarter.yes i know track conditions blah blah....i know.But still just doesn't seem like they would help that much wihile giving such little power.But hey if it works it works.
Old 06-03-2006, 02:21 AM
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Originally Posted by Tan327
Nice numbers! It's cool that you're doing this man, not too many people will take time out to dyno all of the bolt-ons seperate.
im just glad i dont spend to much money in dyno time $$$$$$ it pays off to help the shop owner in your spare time when he has dyno days and such



next go around is a UPD air lid with a with a custom 90* rubber elbow and then a few more tunes i allready have written up


after that it will be the UD pulley hopefully

i will keep you posted on my quest for 300rwhp on the 20's
Old 06-03-2006, 12:38 PM
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this is the efan pull and final pull of the day after my HPT tweaks

http://www.MyOnlineImages.com/Member...e-fans-hpt.jpg
Old 06-03-2006, 12:51 PM
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Answer your PMs *****
Old 06-03-2006, 12:52 PM
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Originally Posted by sixliterhd
Answer your PMs *****
nothing on the plate yet man
Old 06-03-2006, 02:02 PM
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jeff - what's that bump at about 105mph?


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