Budlight
11-07-2007, 07:55 PM
I hate to ask but does anyone have a decent smoke tune for an lb7 i'm goin to college and i can't stand these rice burners that pull up beside you revin there fart cans. i want a decent smoke tune that aint gonna melt my turbo though:o:
rgullett83
11-07-2007, 08:20 PM
what year? E-mail address?
sweetdiesel
11-08-2007, 03:25 AM
up your pulse width!, i honestly dont know why everone wants a smoke tuneÉ
but each to his own
if PW doesnt add enough smoke for ya reduce timing, Just watch your EGTS
smoke is easy to make, power with out smoke or atleast just a haze is my goal
LarryJewell
11-08-2007, 07:16 AM
lower boost and add more fuel, as Sweetdiesel said, look to the pulsewidth table, just adjust in small increments and test. Watch your egts, the tune I made thats in my avatar puts the egts in the 1600 deg range if I stay in the throttle.
golfcartguy
11-08-2007, 07:22 AM
I tried the pulse width thing too, but I found it easiest for me just to mess with the throttle base injection quantities. Doesn't pulse width do the same basic thing, just dump in more fuel? I upped my base throttle injection about 50% above 40% throttle and 800 rpms, then another 50% above 80% throttle up to 2800 rpms (that way it isn't heavily fueling you into a shift as much). Probably still not good for a stock tranny, but doing that in addition to pulling timing lets ya rev it and dump out a big puff of smoke. Watch the EGT's, they get up there quick.
CADTECHTOM
11-08-2007, 01:51 PM
You should set up a dsp5 if you dont already. Cuz a good smoke tune is usually not streetably and is only good for a few sec. before egt's are to high. at least mine is like that
05Smoker
11-08-2007, 03:08 PM
Don't go too crazy with pulse width. Use throttle base injection and max fuel injection quantity.