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I have a '84 Mk2 Supra with a 1jz, and been looking into aftermarket intake manifold kits that include TB and fuel rail Power gains likely very modest for me, but they do look nice and cleans up the engine bay. I like being able to get to the injectors easier too. Thing is, don't see much...

duplicate post.

Hello All, just wanted to ask for some feedback on my 1jz surging at full throttle situation. Noticed in 2nd gear as it is an autox Mk2 supra. Specifics currently: 1jzgte stock internals BW EFR 7163 .80 a/r, T4, internal WG, internal BOV, high boost WG canister set 3 turns preload. Turbo...

Has anyone tried fitting a larger diameter pulley on the PS pump on a 1jz ? Would this be called an underdrive pulley? Just thinking if I rev the engine between 7-8k rpms during my autocross runs, the PS pump may wear out sooner due to the high revs. Maybe not a common problem, but I would...

My Mk2 Supra was running fine last year, sat during the winter months, now I have an issue that just puzzles me. Maybe others can offer some info. 1jz, gt30 single turbo, tial mvs 38mm WG, tial bov. I used to get good throttle response at 3k rpm, pulled strong up to 7k and smooth. This...

Hi guys, I'm just doing some brainstorming on how to keep my autox Supra (mk2 with a 1jz, single turbo) a bit cooler for the 60 sec autox runs. Currently with a stock 1JZ thermostat, and around town normal driving my gauge is about 175-185 degrees. I do some short autox runs and the engine...

Hi Everyone, I'm installing a 1jz motor into my '84 Supra, running in mostly autocross events. Got the engine in, R154, 1 piece driveshaft, and wired in the AEM EMS V2 from Driftmotion. My frustration is that there seems to be no injector activity. I verified the black/orange wire going to...

Hey all! I have a '84 Supra, looking to convert to a 1jzgte later this year. It should be quite a project, never done a motor transplant before. Lots of good info and people here, looking forward to learning a bunch! Thanks! Don