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  1. MKIII (1986.5-1992)
    Hey guys, so im going on a 16 hour trip in my 1986 mk3 so i wanted to install a cruise control that i had laying around. I have no idea what vacuum lines go connected to it so i took a guess and connected a vacuum line from the back of the upper intake which i circled in green & it didn’t work...
  2. MKIII (1986.5-1992)
    Hey I got a 1988 with a 7mge The car has an intermittent issue where the idle fluctuates depending on the initial start up. Sometimes it will idle at 1200 rpm, misfires like crazy and has very poor fuel economy (like 6mpg) but then other timeit will have an idle surge and stalls out and 60% of...
  3. MKIII (1986.5-1992)
    After a 4 month hiatus my 87 is back on the rode, kinda. I have the hood off and tried driving it to my local orielys. It started great and drove with no stuttering problems. But once i got to the auto shop i let it idle for a minute or two just to make sure every was okay and the coolant temp...
  4. MKIII (1986.5-1992)
    Im in the process of throwing my 7mge back together after I went down a little rabbit hole. I ripped most of the oem intake sytem out and put it all back in. When the car is given gas the trottle cuts out completely and it almost dies. Im starting to think it could be the afm but i need some...
  5. MKIII (1986.5-1992)
    Alright guys after 4 months this car is getting pretty close to running again. I'm fairly new to this so please bare with me. I have a vacuum hose and im not to sure where its supposed to hook up. I also ended up snapping the bottom nipple off the bvsv. Im I able to just plug the vacuum line...
  6. MKIII (1986.5-1992)
    Looking for bigger fuel injectors for my 7mge supra, there are many on ebay claiming "NO TUNE, MORE TORQUE", I'm stock 7mge right now with an air intake for nothing more than the sound it provides. What size injectors would be best for a bunch more power and torque, not looking to switch to e85...
  7. New Members Forum!
    I have this 7mge Toyota supra that’s manual I got it from my father that’s past I was building it for him since he started it but I wanna go the 2jz rout since it will be more power and more reliable rather than a money put some say (n)I’ve read on some of the forms that the 2jz swap is possible...
  8. MKIII (1986.5-1992)
    Bare with me as I'm very newt to these cars and cars in general. I have just taken apart my intake system to clean out my spark plug well and to replace my Valve cover gaskets. When trying to reassemble the intake plenum this little metal house isn't lining up no matter how the intake plenum is...
  9. MKIII (1986.5-1992)
    Hello, I am really in between doing either an engine rebuild on my '87 7MGTE or going the 1jz route and calling it a day. I see both sides but I am still relatively new(around 2 years now) to the supra family. For those that have rebuilt their 7M's do you regret it? For those that have...
  10. MKIII Technical
    Hello all, I have an 86 MKIII and I am interested in replacing essentially all hoses that run fluid in my engine bay. I know that I can get a kit with all the hoses I will ever need but I am cheap and would rather fabricate the hoses myself. I have a diagram with all the hoses (I think) but I...
  11. MKIII Technical
    I recently bought an 86 MKIII with the 7mge (non turbo). I am in the process of rebuilding the engine and I am interested in replacing all the vacuum lines but I have come to a road block. I know all the lengths of the lines but the ID's are not specified. I have tried searching for the part num...
  12. 1JZ/2JZ Swap
    Hello, I am new here and I need a little bit of help on a budget swap i’m doing. I own an 88’ toyota mark ii (gx81) which came with the 1G GTE. I spun a bearing and parts are hard to come by for that motor and I thought about 2jz swapping it but eventually forgot about it since the swap wiring...
  13. MKII (1982-1986)
    can someone help me locate the hose that goes connected to my intake pipe on my 7mge? There’s supposed to be a hose attached and its no where to be found lol
  14. MKIII (1986.5-1992)
    Hello everyone, I am hoping to get some insight on how to get my 88 7mge to pass smog in California. It is running all equipment off of a federal 7mge, including the ecu and only 1 cat. The guy who did the smog wouldn't give me much insight other than I was around 100 points over on hydrocarbons...
  15. MKIII (1986.5-1992)
    I’m building a 7MGE for my 88 mk3 supra. What size is everyone running for their cold air intake (2.5, 3?).
  16. MKIII (1986.5-1992)
    Hi, I’m new to posting, but have lurked for years. This is NOT a how do I swap thread. I tried to search for this on the forum, but couldn’t find a clear answer. Are the w58 and r154 crossmembers different? I dont have the car (w58) where I am at to look and my transmission (R154) didn’t come...
  17. MKIII (1986.5-1992)
    So the story started when I decided to rebuld my 7mge after previous owner and make engine bay cleaner. Took off all cooling hoses, throttle, intake and exhaust manifolds, then took off head, cleaned it, replaced valve stem seals, put new gasket, then built everything back. Important to notice...
  18. MKIII Technical
    Hi all, so im new to the forums... im determined to swap a 7MGTE into my 7MGE Supra, would someone be able to explain the whole process to me please? As in what ill need, such as engine gearbox and anything else to make it work.... and any problwems i may encounter?? thanks!
  19. MKIII Technical
    I have a MKlll non-turbo 7MGE. I went to start it the other day and there was no crank no clicks or anything. I can hear what I think to be the fuel injectors in the engine going on the key turn. I am fairly new to the automotive field and have a lot to learn so I figured I would look for some...
  20. MKIII (1986.5-1992)
    I know, another exhaust forum, but I just wanted to ask a quick question. I have heard that for the 7mge you shouldn’t go above a 2.5” exhaust, but my car has a 3” on it. I have driven it with both the 2.5” and the 3” and have not noticed a power difference as people say there is. Only thing i...
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