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After experiencing a horrible bout with blow by and replacing a worn turbo ,The car still blew plumes of oil smoke when it wanted to (most of the time )Finally measured the oil pressure on the 84 t-type im working on , at the turbo , startup oil pressure was in excess of 65 psi . wot was almost...

whats the max oil pressure for a turbo on these cars ?lets say a t3

The owner had the cars computer rebuilt by gm (expensive ) to say the least . less than 4 years later all fingers point to a intermittent connection inside of the computer . the cars voltage reads 12+ volts right up to the pcm , but the scan tool reads 14 volts down to 7 volts at times . the...

Who runs a stock coil pack on there 84 ? do you run the passenger side plug wires into the front or rear of your coil pack ? how does your car run? any miss or hesitation? The reason i ask is , in the GM manual for this 84 it shows the passenger side plug wires running into the fronts of...

what type of valve seals do you use ? are they used on intake and exhaust?Are they positive stop ?

first off if youve attacked me on here , dont bother asking for help . I dont like attitude and i dont give it unless you strike first . That said anyone having trouble getting this program to work on these hot air cars ,please feel free to message me your questions privately . I will return all...

,Can anyone with a stock 1984 grand national or turbo t-type that is running great , please post your numbers so i have something to compare to

the oil filler tube had a replacement cork washer used on it ,this was allowing an unmetered air leak and drove blms up to 145-150 at idle . I cant seem to order one from parts store so i will make one from heat resistant silicone sheeting

car is running mint but still had high blms (maxed at 150 ).I remembered i had installed the map sensor into the fuel pressure regulator line (close to the fuel pressure regulator). Must have been a drop in pressure to the fuel pressure regulator vaccuum and this caused a lean condition . I took...

You may want to disconnect your muffler and try running the car . any kind of muffler that restricts exhaust swirl should not be used , you need a flow through design . this car did run for years with the flowmaster on it but it started causing issues once the baffles became dislodged...

I havent seen it mentioned on any forum but did you know the 1984 turbo buicks had 2 fuel filters?One on the front of the engine and one located near the rear drivers side tire? Also all of the single pole sensors (coolant level , o2, knock sensor ) should never have any kind of sealent used...

Looking to hook up the stock analog boost guage, when you put pressure to the nipple on the map sensor it begins to light up the guage past 0.I need to know where to connect the line to?

After years ,and i do mean years of this car not running correctly i have lent my services to try and resolve its issues. First of all car has been checked and rechecked by a very reliable mechanic and scan tool several times ,He is ready to commit himself over this car and its running issues ...

Howdy all ,new here .Can anyone tell me what the tps sensor should be reading on this car. I cant seem to find any concrete info on this ,thanks in advance Billy