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-   -   wont idle, raw fuel out the exhaust, breaks up above 2 grand, 450s+crome (https://www.homemadeturbo.com/engine-management-10/wont-idle-raw-fuel-out-exhaust-breaks-up-above-2-grand-450s-crome-68432/)

Hellbert 10-12-2006 08:53 PM

wont idle, raw fuel out the exhaust, breaks up above 2 grand, 450s+crome
 
well title basicly says it all...i have an ls-t that i cant get running. i have crome with p30 program with -28 maps and boost tables with 450s and OBD-1 swap. i couldnt find a schematic on here for my dizzy so i printed the ones off of alldata and came up with one that got me spark and fuel. do the cylinder ID wires need to be ran to the computer? i tried going into crome and changing my map and i cant take any more fuel out. my wideband wont even register it just says "rich" haha. one thing i did notice is when i try to go change from 240s to 450s and from 1500 cc to 1800 cc it doesnt save it? when i click ok and go back to it, it still says 240cc injectors 45 psi and 15xx cc displacement, is this normal? thats really all i can think of right now...if i think of anything else ill add it later. this has me stumped...thanks in advance for any help

Chris Harris 10-13-2006 06:53 PM

Re: wont idle, raw fuel out the exhaust, breaks up above 2 grand, 450s+crome
 
http://www.-------------/install/CromeGuide.htm

boosted_b16 10-13-2006 11:54 PM

Re: wont idle, raw fuel out the exhaust, breaks up above 2 grand, 450s+crome
 
bad injector or shitty tune, figure it out :1

Hellbert 10-14-2006 12:06 AM

Re: wont idle, raw fuel out the exhaust, breaks up above 2 grand, 450s+crome
 
ive read the guide and all this but i got pissed and sat down and looked at my maps tonight and i figured it out. i stared at them for about 45 min and messed around with them and burnt a GOOD basemap now i got a decent running car no more puddles of fuel!

HMTdmc 10-14-2006 09:33 PM

Re: wont idle, raw fuel out the exhaust, breaks up above 2 grand, 450s+crome
 
Did you forget to scale for the 450s?

Hellbert 10-15-2006 02:04 PM

Re: wont idle, raw fuel out the exhaust, breaks up above 2 grand, 450s+crome
 
i went into the multiplier calculator typed in 450 in the new injector flow rating and changed the new engine 1834cc. it ran better than befor but its still REALLY rich. i went to xenocrons .bin dump and found a map thats pretty much my set up. its the Jon-Ls-DA-4.bin and the car still runs really rich. theres gotta be something else im missing... ive went over every plug on the car compaired a BUNCH of maps and i still get the same results. i dont really like asking for help on stuff but my nerves are at their limits now

HMTdmc 10-15-2006 02:31 PM

Re: wont idle, raw fuel out the exhaust, breaks up above 2 grand, 450s+crome
 
try taking 5% fuel out of the whole map. you have a wideband to monitor it right?

imburne 10-15-2006 03:57 PM

Re: wont idle, raw fuel out the exhaust, breaks up above 2 grand, 450s+crome
 
Reburn your chip for 450's. I had a map that was suppost to be for 450's.. It wasnt and the problem was exactly like yours. Retune on uberdata or crome.. Try uberdata because chrome does that stupid ---- your taking about until you figure it out.

HMTdmc 10-15-2006 04:23 PM

Re: wont idle, raw fuel out the exhaust, breaks up above 2 grand, 450s+crome
 
crome makes all the changes. it just doesn't remember it and show you what youve done when you look at it. you have to remember on your own.

Hellbert 10-15-2006 09:51 PM

Re: wont idle, raw fuel out the exhaust, breaks up above 2 grand, 450s+crome
 
i change the injector sizing and it shows like .533 in the adjustment...i hit OK and it changes the map. ive tried to take 5% out...PLX says "rich" and jumps to about 11.3 when i let off the gas... just like it should...ive took 5% out for like 3 times then i jumped to 25% with the same results untill the maps read 0 for the first few cells...im stumped... :1


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