So I think my 4ac in my AE71 corolla is dead, I am waiting to either buy or rent a engine hoist to pull it out and see what it is for sure, but it seems like rod knock at the least.
This will be a slow long term project. If the 4ac is indeed dead it is not worth rebuilding so I am going to look into an engine swap and am just starting to gather some data. So I can build a budget.
My Goals - Fun cruiser, maybe some autocross, and eventual track day/HPDE stuff.
I would like to have cruise control and heat. Otherwise pretty flexible on everything else.
I like the idea of just doing a racepak, or I pad for all the gauges.
It seems any fuel injected option I would need some new fuel system components-new pump, new lines both there and return?
Surge tank set up, maybe https://fitechefi.com/products/40007/ https://fitechefi.com/products/40009/
At what point do I need a different rear end?
Then do I go with a ford 8.8 or a Toyota truck axle?
Some of the options out there up for consideration:
4cy
4age-115-125 HP -FI or carb ,1k ebay cost, but could find cheaper from MR2 or FWD Toyota?
Could use the same T50 trans I already have hooked to the 4ac
Pros
"Drop in"
Cons
low stock HP
wiring
3SGE Beams- Engine + Trans $1,600 Ebay 180hp
http://www.sq-engineering.com/index.php/tech-articles/3sge-beams-conversion-guide
https://xcessivemanufacturing.com/toyota/corolla/aexx/chassis-and-suspension/ae86-beams-mount-kit.html Mounts-$180
https://xcessivemanufacturing.com/ecuk-s1.html - Harness plus link ecu with start up map $1,600
$3,500 total- mounts, motor trans, harness and ecu
Pros:
Lower Weight
Higher redline (than 4ac, and the v8 options)
Cons
Parts availability
Would need professionally tuned
SR20det- Engine + Trans = 2,500 Ebay- OUT
F20c- Engine + Trans= 4-5k Ebay- OUT
8CY
1UZ- $700 ebay, need trans w58 or R154
https://xcessivemanufacturing.com/toyota/corolla/aexx/chassis-and-suspension/toyota-exx-t-exx-1uz-mmb.html - mounts-$125
https://xcessivemanufacturing.com/toyota/corolla/aexx/transmission/ae86-to-manual-transmission-cross-member-w58-r154.html -Xmember -$96
https://xcessivemanufacturing.com/toyota/corolla/aexx/transmission/toyota-t-1uz-w5x-ta.html - trans adaptor W58- $240
W58- first craigslist sweep- $700
R154- similar
Pro's
Higher HP
Same badge for autocross class
Use stock ECU
https://www.scribd.com/document/357010580/This-is-how-you-wire-up-a-1UZ-FE-Engine-pdf
Cons
Weight
Figuring out the wiring
LR4- (4.8 ls based truck motor) 400- 1000, + 600 for standalone- Trans - t56 $1500-2k?
Pros
Power
Easy to add power later on
Easy Standalone Options
Parts everywhere
Cons
Would need to cut out and rebuild trans tunnel
Would need mounts fabricated? or https://www.facebook.com/KeConversions/posts/ke70-ae71-conversion-kitske70ls1-ke70httpswwwfacebookcomkeconversionsposts880397/995737203796058/
Weight
Too much power- is this a thing?
I guess right now I was leaning towards looking at the LR4 4.8, any other thoughts pros/cons I am missing