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some wacky going ons


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Skylindrftr
02-26-2007, 05:57 PM
I have been having an odd boost problem for a while now. It all started when I went up to LACR (Los Angeles county raceway, aka Palmdale) and ended up running 16's and 17's. This left a big ? on my face. I find a boost leak in one of the rubber pieces between the intercooler pipes, so I replace it. The car is still fucked up. If you punch it, it holds power until about 5k where it either misfires or hesitates like crazy then goes up. So today I turn town the boost and tighten the bov to make sure its not leaking. The car doesnt really hesitate above 5k anymore but still feels like it is missing a little power. Does anyone think it could be the MAF? I have hte stock sr20det one and I am running stock sr20det injectors and a t28 pulsar gtir turbo.

Skylindrftr
02-28-2007, 12:10 AM
no input?

Adam_rex
02-28-2007, 05:18 PM
i dont have a turbo yet so i dont know much about problem shooting them. but maybe your fuel mixture is wrong? dyno tuned it?

Skylindrftr
02-28-2007, 06:35 PM
its not dyno tuned, but soon I will be getting an ecu w/ a technosquare/techtom daughter board so i will be able to mess with some stuff and see what is going on but im waiting for a buddy to deliver it and thats 2 weeks away. I was thinking that the stock maf was too small and couldnt measure all the air, but i still dunno...

slideways...
03-02-2007, 07:23 PM
sounds like timing/fuel delivery issue.

Skylindrftr
03-03-2007, 02:53 AM
the timing is fine, i check when i put in the hks cams, fuel delivereing possible i guess, but it should run .8 bar fine and i have a walboro 255

kane2g
03-06-2007, 12:08 PM
i'd check all the grounds/coilpacks/ignitor chip

Skylindrftr
03-06-2007, 06:48 PM
ok i will, but jw why?

kane2g
03-07-2007, 10:49 AM
could be an electrical issue, bad ground makes your car go screwy in some weird ways.

Skylindrftr
03-07-2007, 06:28 PM
well all the cylinders are firing so i dont think it is the coilpacks...

Turbokid15
06-01-2007, 10:08 AM
Most definalty it is the maf.

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