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-   -   Going with a 1jz (https://www.ft86club.com/forums/showthread.php?t=87132)

PolishFrs13 04-21-2015 07:52 PM

Going with a 1jz
 
1 Attachment(s)
Recently blew the Fa20, just over 36k miles.. been debating on what to do with the car and came to conclusion I'll be doing a 1J with a R154 tranny, still haven't purchased the motor or anything for it just because I'd like to shop around and not jump into. more likely I'll be piecing it slowly. Gonna start this awesome project in the next week or two! The motor as it sits currently

Attachment 107652


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Pkush 04-21-2015 07:55 PM

Subbed

continuecrushing 04-21-2015 08:09 PM

that hole doesnt belong haha...

what happened?

PolishFrs13 04-21-2015 08:41 PM

haha it works fine!

well I'm not sure yet.. haven't taken a closer look to it. But I was turbo'd for 10k went back to stock and about tree weeks into being stock this happened cruising on the highway


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KevinK121 04-21-2015 09:15 PM

What turbo kit and what was your set up? How much boost/what gas etc...

swarb 04-21-2015 09:16 PM

vvti or non-vvti? 1j is a a great choice!

raven1231 04-21-2015 10:05 PM

Quote:

Originally Posted by KevinK121 (Post 2221871)
What turbo kit and what was your set up? How much boost/what gas etc...

This

KevinK121 04-21-2015 11:15 PM

From ops show off thread

"Current mods
-Fullblown motorsports base kit with GT2871
-3in Turbo back FBM single exhaust
-FBM Radiator
-PWJDM engine dress up kit"

Still curious on what you were pushing and what fuel you used the majority of the time

JP 04-22-2015 02:57 AM

why bother with the 1J instead of a 2J?

SciOnDrifTtSlIdeR 04-22-2015 05:22 AM

I had a 1jz twin turbo in a car that weighed about 600lbs more then the FRS and even with the 1jz being stock the car was a rocket... one day my FRS is getting swapped

Target70 04-22-2015 06:54 AM

it has been many years, but I heard something about the 1jz head having better flow or compression or something, and you could swap it onto a 2jz block and make a 1.5jz. There is no punch line to that, I just thought I would throw it out there.

JP 04-22-2015 08:05 AM

1.5J is a waste of effort, 2J head has been proven to flow better stock for stock. The reason people do 1.5J's is to retain their existing 1J loom, plenum, big single manifold etc.
I've built a heap of cars with the full range of JZ motors, my favourite of the lot is a vvti 2J with big single setup.

spitfire481 04-23-2015 02:16 PM

looks like you shot a rocker out. its a problem with stock valve springs and high rpm/power. usually doesn't cause any valve/internal damage though

Dipstik-sportech 04-23-2015 02:50 PM

Quote:

Originally Posted by JP (Post 2222200)
why bother with the 1J instead of a 2J?

A third the price? Easier to find? Cheaper trans?


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