Community Fixes
Common problems grouped from confirmed-fix threads on SupraForums — 572 issues across MKIII threads
Systems
All Issues572Engine162Electrical143Other60Cooling42Body / Interior39Suspension35Transmission28Turbo20Fuel System15Brakes15Exhaust13Sort by:Most DiscussedSystem
Turbo95 threads
low boost pressure from turbocharger
Only boosting to 5psiDIY Boost Leak TesterNeed Help ASAP! I got NO SPOOLING!!!!+ 92 more threads
Turbo48 threads
fuel cut at low boost pressure
What is Causing FC at such low rpm's??dispointing numbers...hks vpc help+ 45 more threads
Turbo40 threads
disassembly instructions for turbocharger
Swapping 87 stick shift turbo into 89 auto turboHow the hell do you get the turbo elbow off the downpipeCT-26 disassembly+ 37 more threads
Turbo39 threads
hesitation under boost when warm
Disaster casecalling all DDP usersShell premium gasoline, now it misfires at 17psi+ 36 more threads
Turbo33 threads
engine rebuild with turbocharger upgrade
60-1 CT-26 Not Spinning at idleahh, my 90T is done! (pics)was/is it worth it?+ 30 more threads
Turbo28 threads
radiator pipe mismatch with oil cooler
Got my turbo all up and running now, but I have a leak near the rear of car wtf is itDid I destroy my turbo??Hole in oil cooler+ 25 more threads
Turbo27 threads
wastegate assembly required modification for proper function
T3/T4 Wastegate Problem RESOLVEDWastegate Problem w/ SupraSport TurboNeed Help Fast!!!!. Shimed Wastegate No Start???+ 24 more threads
Turbo26 threads
boost gauge reading incorrectly
My turbo...dead :( *picticking sound from turbo sideboost gauge set up+ 23 more threads
Turbo24 threads
intercooler piping fabrication interference
IC piping?Dropped a socket down the Intercooler pipe...oopsie89 Supra Project Need Help+ 21 more threads
Turbo20 threads
vacuum port detached from blow-off valve
Blew off my Blow-OffSTUMPED!! EXPERTS NEEDED!! never happened before.. duno what it is.. anyone?MKIV BOV on MKIII+ 17 more threads
Turbo19 threads
boost control issue
About to sell If I cant find a SolutionHKS EZ solenoid mounting?ok....MBC install???+ 16 more threads
Turbo19 threads
turbo timer displays error code 'Orr'
o2 sensor question. Need answer fast!New Location for Temp SensorTurbo Timer Problem+ 16 more threads
Turbo11 threads
difficulty removing block deck dowel pins
removing ct26 problems!!!!call me retarded but.... help dissasembling the rear endTrans Drain Bolt?+ 8 more threads
Turbo10 threads
air noise
Noise thats been bothering me.when boosting is something suppossed to screamFan makes noise?+ 7 more threads
Turbo6 threads
intermittent chuffing sound when spooling down
getting bw s300 to spool fasterSo SadProfec B ?? Always no+ 3 more threads
Turbo4 threads
overboosting due to wastegate issue
Too much boostIs my turbo gone???Profec A HELP!?+ 1 more thread
Turbo3 threads
compressor discharge pipe orientation
which way?Compressor discharge helparp question
Turbo3 threads
negative boost reading when revving in neutral
Rewire neg trigger to a positive triggerInstalled boost controller now car won't start HELP!!Need help with greddy profecII B
Turbo3 threads
car jerking at peak boost in first gear
turbo or wastegate issue?need help... car acting crazy1jz code 31, and 42 please help!!!
Turbo2 threads
bov port plugged with pvec end piece
Replacing 3000 pipe, what to do with blow off valve port?Attention:GReddy catch can users