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18-01-2010, 07:20pm
(This post was last modified: 18-01-2010, 07:21pm by davrai.)
im in desperate need of ecu interface to program nitrous for drags
tried to make one, unable to sort it , not sure why possibly wrong ttl converter
well anyway now time is running out
is there anyone in the area that can help??
or sell one.
2005 gen 1 busa
dave
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I have a spare ecu for changover , already flashed for nos with this setup
Engine: 1300cc
RWHP: 160 hp Motor / 212 hp NOS
Exhaust: D&D Full System (dual cans)
Cams: Stock
Injectors: Stock
Model Year: 2005
Induction: Motor and NOS
Airbox: Small Box Mod (stock filter)
Head: Stock
Compression: Stock
Fuel Pressure: Stock
Limiter: 11,200 RPM
Limiter Type: Hard Cut
6th Gear Restriction: De-Restricted
Ignition Dwell Time: 120%
Ignition Retard: -2 degrees on Nitrous MS Map
Nitrous On: 6,000 RPM
Nitrous Off: 10,800 RPM
Nitrous Jet Size: .038"
Nitrous Jet Location: RiceYa Plate in Bottom of Airbox
Nitrous Jet Type: NOS fan spray, aimed towards the front (towards ram air tubes)
Nitrous Bottle Volume: 2lb Bottle, Full
Nitrous Pressure: Unknown, warm to the touch
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thanks maj but i will also be tuning air fuel after running with data log
just out of curiosity, i have seen the video from boost by smith with dwell% to 120 % etc and after reading some posts on forums, i think it was discovered increasing dwell actually reduced hp
these were noted during dyno tests while adjusting with several people
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i have not adjusted dwell on mine, i think the hp loss was from the change affecting timing slightly , not a prob if your removing timing anyway for the nos , and easy enough to put back to std
Also found myecu does not always like to be flashed on bike, sometimes it just doesn't do it, maybe a voltage thing or my c92 fuel sender fault may be upsetting things, but bench flashed just fine .
Have a nos bike to tune next week, was going to start with this tune but the owner is now making a setup like the mps spider for more definite distribution of the nos /cyl , probably pick a more suitable flash from the SHOrg libary to start with now
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just ordered a unit from petes pitstop