Last thread for a while...general info about EVERTHING>>>
K, first, sorry for being a noob, and bugging you guys will threads and posts...
I really need to know what I'm getting myself into here!
87-89 Supra "Mk3, what ever that means, generation???"
I NEED TO KNOW
expensive repaires that may be common, i know clutches and stuff, but something special with the car. example: head gasket
next, basic pricings
saw one for 6k and some peoples said it was WAY to expensive, even with the aftermarket
ask about gasket replacement and other common things
next, recommended upgrades
anything that will give me a boost and a reletevly low cost ie: cam gears, headers that may fit, not sure on construction of engine
next, should i avoid the turbo supra, just for insurance sake??? and install an aftermarket?
next, some nice websites that were built around my year and type of supra
next, When its time for a new clutch, tranny, or engine, what should i look into and what will fit. i dont mind driving this car for a long time, i think they are cool!
and final question for the momment any onl;ine books i can look at
example, haynes repair books, basic components and construction of the 88 or what ever supra
or any books or info that can help me on the construction the the "mk3, trying to learn definitions 87-89 supra, correct me if im worng!"
The W58 would be the transmission that backs manual MKII Supras, and non-turbo MKIII Supras. I do believe the non-turbo MKIV Supra uses this tranny as well, but the last 8 digit may be different. It's a pretty strong box.
The R154 transmission is just that, the turbo MKIII transmission. Even stronger than the W58, it's pretty heavy duty stuff. although apparently clutches are more expensive than the W58.
Both are 5-speed transmissions (as opposed to the V160 6-speed unit in the MKIV turbo).
If going from a non-turbo 7M-GE/W58 combo (which would be the case in a MKIII), it's debateable. I'm a firm believer that the W58 is capable of holding the 7M-GTE or turbo'ed 7M-GE. However, if you push boost very much more than stock (say, about 300-350 to the wheels, but don't take this as gold), all bets are off. R154 should handle that without complaint - with a good clutch.
Physically, the engine and transmission swap should be a straightforward affair. Wiring will be your bigger task.
The JZ family of engines (ie, the 1JZ-GTE) are the newer-generation set of inline-sixes that replaced the M series of engines. The 1JZ - offered only in Japan - displaces 2.5L and packs twin turbos (a single turbo + VVT-i in later years). The cost effectiveness of this swap is very much debateable - I feel you're best off putting one in if you can secure one for a good price, and you're replacing a 7M-GE. If you have a 7M-GTE already, you're best off sticking with what you've got. The 2JZ-GTE, a guaranteed-to-be-expensive swap, is another route. But for the money, working with a 7M will still get you so much more.
Turbocharging the 7M-GE is again, a debateable affair. Some say you're best off swapping in a GTE straight-up (or in your case, starting off with one straight-up) instead of all the things you need to do to prep the normally aspirated motor for boost. Even after you complete the turbo project and get it up and running, you still have a lot of tuning work ahead of you - not to mention it's not exactly the same as a 7M-GTE.
Hopefully I used enough keywords in this post to make it pop up for others on future searches. If not: ENGINE SWAP MANUAL TURBO JDM CT26 CT-26 NA N/A blah blah, just a few more keywords
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