I did compression test today on my car with a different testing setup then mine.My results were......150..143..150..150... .....................................1.....2......3......4On My BLT I put it on the intake.I replaced the TB shaft seals,fuel injector seals(Head side)and the vac lines...

I droped my oil pan To fix the oil return line bolts.(gonna stud it). So decided to turn the motor over by hand. When I did I could hear air passing somwhere but can't feel it.Is this normal.

I looked for an answer I couldn't find one. I am in need of two injecters. I wanted to know is there any other car that uses the same injectors as my 1990 GS-T M/T. Please dont suggest another DSM.

I was wondering what my limits are with the stock 1g cams. I have looked Engnbldr vavles forgot what they are going for.The Brain Crower BC 1100 springs and Ti retaniners. for 230.sounds good. I guess if I had put number for a budget it would 400 to 500. I aiming for 350-400hp max. Wasn't...

My gf who I Have flipped from ricer to turner. She wants to remove emissions EGR,vacum.... etc I showed the Taboo speed shop's diagram. She asked me if she could remove them without using a MBC? I want would happen Does anybody know?

:notgood:Well I'm Back. My car will not rev above 3000rpms.It will surges and backfires going down the road. I can smell raw gas and see black smoke. 1,2,4 plugs black and shooty 3 is kind of white .My has car has all the vacum removed and EGR blocked off. My MBC is only set to 8lbs. Could a...

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I just got my car running AGAIN. When I drive it won't rev above 3500. When I am parked it rev just fine. However if I stall it up to 2000 then rev it a 4 inch flame will shoot out the tailpipe. I drove for 3 miles and it turned my tailpipe gold. Is this fuel cut? The car stock. I also have...

I am not asking for a how to explaination. I am gonna change manifold and turbo gaskets.I look didn't see any direct answers.Is there thing I need to do to my gaskets? Is there anything I can put on them to obtain a no leak seal?

While driving my gst today and It runs a drives ok. When I nail the gas it It stumbles then it begins to pull.I went home to check the plugs and they were black. Could that be my troubles?I also has a funky idle and black smoke I was told it could be the fuel regalater. I have a AFPR however it...

I was prefroming a BLT today. I noticed that the hose from the valve cover leaks all the air out before I can make boost presure. But when I plug it with my finger tip pressure builds and blows out of a valve cover bolt hole.:hmm: what the hell si going on. How do I fix it.Update; When...

I took the advise from my fellow dsmers.:thumb: Changed my timing belt and Balance shaft belt. Found and fixed all 17 boost leaks and some Nitto tires.I did the free upgradesOther then that the car is OEMI have a Boost gauge and a MBC. I'm not asking how to install them. I just want to know...

I was driving my car yesterday and I noticed some problems. When I try 0-60 pull It will pull to 4000-4500rpms after 4800rpms it started to sputter. I never did hear any back-fire. When left to go home that day it wonldn't run unless I unpluged the MAS.The car idled great RPM's at 760. I drove...

I have tested my ISC and have determined its dead. Will the new revised ISC(aka the black one) work in 1990 GS-T? I looked for the answer;but could not find the answer.:cry:

Isc chicking all the time. Is it bad.

I have 90 GST. I have many post that seem to go no where.I have also hunted hours for help. This my first DSM so dont know how fix it. I Have tested for boost leaks and fixed them. I set the timing 5 degrees advance and lined up the timing marks. I hooked up the vacum lines using under hood...

I have a 90 GS-T. I saw The Fast and Furious and had to get a DSM.HAHAHa Jk. I got it in a trade;all fun aside. I got it to crank and run with much help from this site. My car will crank but the idle is choppy, it stumbles when reved till 3500rpms. Its running rich (black smoke). I need to know...

Heres what I'm workin on guys. For my first build I have a 4g63T 6-bolt block stock bore. 272 Brain C Cams, Fidanza cam gears, Complete Engine TOPLINE Rebuild Kit(My buddy is putting out 400hp with same kit), 3-gen lifters and Graveyard DSM racing vavles. I decided to go with the Evo 16g Turbo...

I was thinking on removing it. Is there any hp to be gained. What are some pros and cons:hmm:

My eclipse has been sitting a LONG time I think. I bought a new Crank pos sensor, spark plugs and Haynes Manual. I checked the timing. (correct) The car cranks with new plugs and after I clean them. It will idle bout 10 or 15 mins before it wants to flood and die. When I rev it up it sounds like...

I was just given a 90 eclipse dohc ds turbo. It was stolen it needed a steering colum.When I replaced it thought it would work but, I does not seem to be getting power to the fuse box under the colum. The ignition switch does not does not seem to do any thing. I can not get my windows,seat...