| Go back to previous topic | | Forum name | Performance/Engine | | Topic subject | I give up. SERIOUS tuning NEEDED | | Topic URL | https://forums.2gnt.com/dcboard.php?az=show_topic&forum=i5&topic_id=51794 |
51794, I give up. SERIOUS tuning NEEDED Posted by Slow_AT_Talon, May-24-03 12:17 AM
I have a 95 ESI A/T. I think the main problem is I have adjustable things that I really don't know how to adjust. Here is the complete list of engine upgrades: Short ram intake, P&P TB, OBX adjustable FPR, Injectors out of an old Thunderbird 2.3L T3 Turbo coupe, Crower Stage 1 Cams, Fidanza Cam Gears, Greddy Cat-Back, Hollowed Cat, MSD Digital DIS-2, coil pack, and wires, Bosch Platinum +4's. My tranny was rebuilt with high energy clutches, updated low/reverse piston, updated snp ring kit, updated solenoid block but a dayco 1900 stall converter was put in. Now for the problems: I run 18.7 @ 86 mph, When it was stock I ran 18.5. When I am at a stop light the engine will die if I just restart it will run ruff and have a 4000 rpm rev-limit I have to put it in park turn the key all the way off and then restart. This especially happens when my A/C is on, This started happening when I put the cams in. Also I have no low end power. I have put a lot of money into this thing and still its slower than my friends ford aspire off the line. Any idea how I should adjust my cam gears, FPR ,and MSD. I have no clue how many cc my injectors are.
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51795, RE: I give up. SERIOUS tuning NEEDED Posted by DarkOne, May-24-03 03:58 PM
This isn't advanced.
None of your mods warrant any injector over stock, nor any fuel tunability supplied by the fuel pressure regulator. Also, installing an unknown injector size is generaly a BAD idea.. because then you have no idea what to tune for. Ditch the injectors you're running, install the stockers, and adjust your base fuel pressure to stock levels (~50psi static, 40ish at full vacuum), and try again. I guarantee you'll run better.
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51808, RE: I give up. SERIOUS tuning NEEDED Posted by Slow_AT_Talon, May-25-03 01:51 AM
And what do you think about the cam gears , adv/ret? a mix? how much in each direction or should i just fool around with it? Do you know where I can find a 97 ECU pin out?
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51810, RE: I give up. SERIOUS tuning NEEDED Posted by euro_clipse, May-25-03 02:12 AM
I think it's +2 on the intake, and leave the exhaust on 0 for the best gains. Am I right guys??
 Black '98 GS auto I-vers intake Custom ram air Front & rear strut bars OBX fog lights w/ fog light mod RSR rear section Stereo that goes BOOM
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51811, RE: I give up. SERIOUS tuning NEEDED Posted by Slow_AT_Talon, May-25-03 04:06 AM
I'm going to put the stock injectors back in until I put the turbo on. According to Corbins equations and my est. HP I need to run my stock 235 cc injectors between 32-34 psi at idle. Anyone else have any ideas? Also, with my cams I have had them at +2/0 for idling purposes and I notice more low end power but for racing I change the config to +2/-2 and this gives me a nice top end increase but decreases the low end power. I can say I have learned alot from this board and have found this one the most useful. Thanks u guys! anyone else have any suggestions?
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51813, RE: I give up. SERIOUS tuning NEEDED Posted by JasonESi_T, May-25-03 06:11 AM
>I'm going to put the stock injectors back in until I put the >turbo on. According to Corbins equations and my est. HP I need >to run my stock 235 cc injectors between 32-34 psi at idle. >Anyone else have any ideas?
Don't run that low of a fuel pressure, unless your fuel trims warrant it. If you don't have a datalogger to confirm those fuel trims, keep the fuel pressure at 47psi.
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