Dear group I am a newcomer here, so let me introduce myself. I'm Balazs from Hungary, and I have a '95 2g Eclipse D30. This is the European version, with the...
Just in follow up to this, the problem was caused by someone cutting the VSS wire to the ECU, i guess in an attempt to remove the speed cut... Can someone tell...
I think fuel trims are OK. Did you check Ignition Timing (degrees) in WOT - what was min degrees ? Maybe your ECU read knocks, and lowers timing acceleration. ...
Hi Pierre, Just wanted to know, did the E931 code work with the E800A eprom? Are there other mods to be done besides swapping the 6 and 14 pins? I really...
... 15l/100km is not normal thats true, but it depends on ur driving style how normal it is. Check for leaks at intake and exhaust and replace ignition cable. ...
... Andrew, C550 = chip address 4550. That is a jump to a subroutine, undoubtedly the stutterbox code. So, you need to look at 4550 to see what the subroutine...
... High fueltrims indicate that you are LEAN, not RICH. This could be caused by dirty injectors, an air leak in your intake piping, vacuum leaks, low fuel...
... Well, that answers my one question. ;) You must have been sending that as I was still typing. So, with 10.4:1 compression you need to be running high...
... Couldn't that be an indication that there's a problem with the O2 readings that's causing it to add fuel because it thinks it's lean when it's really not?...
Hi everyone, So I just bought a 91 eprom ecu, MD166262, E931. The seller said it was good, but apparently it was not. With it in, the car turns over, ...
Hi. Thanks for all the answers. You made me thinking with that lean remark... anyway, my compression was over 14:1 when I checked (November) which I consider...
It did this a little before I put in BC 280's (Web Street cams )but when the engine is at idle the timing is set for 20 in all the tables from 500 >1500 up to...
Hey all. Just wanted to drop a short introduction before I got lost in reading through the archives. I'm sure there is more than enough information to get me...
I know the axes of the maps are rpm and grams per rev. Grams per rev is obviously air through the MAF, but can someone give me a correlation of boost or...
... Hmmmmm...our cars don't have a choke. ;) But, that also does make me ask if you have checked the coolant temperatures. If the thermostat is open all the...
... Well...it doesn't relate exactly because a mass flow measurement isn't subject to VE effects like a speed density pressure measurement is, but they seem to...
... I'll plageurize some of Tom's work: http://www.ecimulti.org/scratch/DSMLink/excel/1991.jpg The top map, as Carl said, represents ~2.1 grams/rev, which...
Andew, check out the section of code just above L1234 in Christians disasm. It begins with the words,' Engine runningFast, compute maxAdv which will reduce...
... me ... course ... THermostat is OK i think - it warms up all right. But I can remember it warms up pretty quickly. Collant temps are all the time around...
... 14-15 psi. If you are using Kyle's extended maps, you will need to double all those gram/rev values, and recalulate the boost. I think if you do, you will...
With the bail statement at DC7C this wont help me at a stopped idle but looking where it leads to at DCA4 this looks more where my problem is . Looks to me it...
Hey, I finally got my car running and with the egr code I entered for the cyclone activation. I know you said I had to change a few bits for the bcs to work...
No. The FPR solenoid is NOT PW modulated, so that part of the code doesn't effect it whatsoever. That code only effects the EGR solenoid, BCS solenoid, and the...
... Well, actually they don't give you any more datapoints. It just rescales the maps to double the airflow, so there is actually LESS resolution than the...
Hi, I'm new for mitsubishi. I want to tunning ecu VR4 ecu no.8618 but i don't have xdf file or ecu file. Who anyone have please help me. Thank you so much...
... It's impossible to give you any sort of accurate correlation between boost and g/rev. PV=nRT, n=PV/RT, where n is moles (translatable to grams), R is a ...
I changed the code at DC4A so it jumps that section of code and it stops the timming from jummping around in park at idle ,This is just to get by till I find a...
Here's something I whipped out in Excel spreadsheet. Assumptions: - 100* F post-intercooler temperature ( most people tap for boost gauge post intercooler ) -...
I have to disagree with you here with regards to the use of extended map. The extended map allows a normal 2.0L DSM engine to have different timing and A/F...
Hi everyone. All of you are doing AMAZING work on the DSM electronics for us DIYers. I'm still in the process of getting my DSM feet wet, but someday I'd like...