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Dirty tune
Posted: Sat Sep 02, 2017 10:01 pm
by pepifebles
Hi guys, recently have tuned bmw v8 turbo drift car. Engine runs fine, very fast, smooth iddle, spool fast, very angry athigh rpm, etc... The problem its that all its ok like stock car, not seem like race engine, its boring

I need any flame between gears, or bangs. What can I do with tune to get something funny?
Re: Dirty tune
Posted: Sun Sep 03, 2017 1:27 pm
by Karel
Everything "FUNNY" will make your engine sick. All the bangs may destroy your valves, manifold, turbo, o2 sensor etc..........
Re: Dirty tune
Posted: Sun Sep 03, 2017 2:36 pm
by RHD
you can turn off the over run fuel cut and bump all the VE table right up high in the over-run area, That makes nice big harmless flames out the exhaust on decel and gear changes etc
Re: Dirty tune
Posted: Mon Sep 04, 2017 8:57 am
by pepifebles
Karel wrote: ↑Sun Sep 03, 2017 1:27 pm
Everything "FUNNY" will make your engine sick. All the bangs may destroy your valves, manifold, turbo, o2 sensor etc..........
I know it, thanks for advise, but dont want something very agressive or exageerated, only a few funny sound or flames
Re: Dirty tune
Posted: Mon Sep 04, 2017 8:59 am
by pepifebles
RHD wrote: ↑Sun Sep 03, 2017 2:36 pm
you can turn off the over run fuel cut and bump all the VE table right up high in the over-run area, That makes nice big harmless flames out the exhaust on decel and gear changes etc
Thanks mate. Will try this changes. Thanks
Re: Dirty tune
Posted: Mon Sep 04, 2017 2:35 pm
by gnutz2
Put negative ignition numbers in the far left load column, and leave fuel on.
Re: Dirty tune
Posted: Sun Oct 15, 2017 7:36 pm
by pepifebles
RHD wrote: ↑Sun Sep 03, 2017 2:36 pm
you can turn off the over run fuel cut and bump all the VE table right up high in the over-run area, That makes nice big harmless flames out the exhaust on decel and gear changes etc
Something like this? Dont get nothing

Re: Dirty tune
Posted: Mon Oct 16, 2017 10:52 am
by Karel
Overrun fuel cut ... hmm i will better say decel fuel cut
Set
Fuel cut resume below RPM 6900RPM
Fuel cut above RPM to 7000RPM
This will not cut fuel under 7000RPM even on deceleration. But all the feul need also air to be able to burn. So if you TP is fully closed, you will probably have just very small amount of air.
If youwill make some stupidy funny noises, you can even on N/A use something like ALS. This function will still work the same way, just the bengs will useless, because there is no turbo to spin, so just for fun.
Re: Dirty tune
Posted: Tue Nov 07, 2017 11:13 pm
by Schlander
Karel wrote: ↑Mon Oct 16, 2017 10:52 am
Overrun fuel cut ... hmm i will better say decel fuel cut
Set
Fuel cut resume below RPM 6900RPM
Fuel cut above RPM to 7000RPM
This will not cut fuel under 7000RPM even on deceleration. But all the feul need also air to be able to burn. So if you TP is fully closed, you will probably have just very small amount of air.
If youwill make some stupidy funny noises, you can even on N/A use something like ALS. This function will still work the same way, just the bengs will useless, because there is no turbo to spin, so just for fun.
I'm listening?
Please explain, just for the fun
