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2JZ swap Datsun 280z first start

Posted by _clever_reference_@reddit | projectcar | View on Reddit | 39 comments

Finally got the 2Jz swap in my 280z started for the first time today. Running on ECUmaster Black and Wiring Specialties harness.

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39 Comments

e46turner@reddit

I wish I could be as calm and collected as you. I’d have been jumping around like an idiot as soon as it fired lol.
View on Reddit #73049528

Recent-Campaign911@reddit

Brother, I would have been howling as soon as it cranked. I cried on the test drive after I solo'ed my 5.3 swap took me two years, an hour a day after babys bed time. 🥲
View on Reddit #72985313

_clever_reference_@reddit (OP)

😆 I don't get too excited about things. I'm actually 2 years into this build but most of it was rust repair then bodywork/paint.
View on Reddit #72988459

Recent-Campaign911@reddit

I do classic restorations for a living. im not in the slightest surprised. Well done, man. im excited to see more.
View on Reddit #72988545

BoliverTShagnasty@reddit

I’m 16 months into my TT LS swap, shooting for first crank before New Years!
View on Reddit #73041433

mackalack101@reddit

Using a 2JZ instead of a RB series engine is a good troll
View on Reddit #72993714

woodford86@reddit

Not to hijack but what you think about RB20 vs RB25? And DE vs DET? Been trying to decide on my own build...wanting a good autocross car so not wanting crazy HP, even 250 would probably be too much from what I read. In which case I'm thinking an RB20DET could be perfect...and cheap(er)
View on Reddit #72998236

Sir_Bird_Law@reddit

Also consider availability of parts. RB20s aren't easy to get stuff for in the US. 25s have more torque, are slightly more complex, but have more support as far as knowledge and parts availability. The SR will be the simplest and has both beat in terms of weight and support. ~300 or less is easy on an SR.
View on Reddit #73008383

mackalack101@reddit

I’ve only been autocrossing the past year but advice from a random internet stranger - whatever gives you the least weight with the best weight distribution.
View on Reddit #73003176

155_80_R13@reddit

As long as it’s a straight six, you’re good in my opinion. I’m partial to the L28 but I think I may put a turbo VR6 in my 260 if ever get around to fixing all the rust.
View on Reddit #72995315

_clever_reference_@reddit (OP)

I should've just gone LS 😆
View on Reddit #72995185

Jakesmills@reddit

Yup sounds like my gs300 right down to the belt squeal
View on Reddit #73008208

Foreverwite@reddit

![gif](giphy|vWku8YNwyy5vq)
View on Reddit #73002826

Joaquinmachine@reddit

Awesome milestone man, I've really enjoyed watching this project progress
View on Reddit #72994791

_clever_reference_@reddit (OP)

Appreciate you!
View on Reddit #72995231

_clever_reference_@reddit (OP)

www.youtube.com/@blokgarage if you want to see more. Full video will be out soon.
View on Reddit #72980542

wimploaf@reddit

I have been following along every week. Congrats!
View on Reddit #72993432

_clever_reference_@reddit (OP)

<3
View on Reddit #72995153

whodie522@reddit

Sounds like either a massive boost leak or DOA and howling accessory drive bearing Props on the 280 swap though. Admittedly im partial to 240/260 but you have clearly put some serious time and money into resurrecting that 280
View on Reddit #72980750

ARottenPear@reddit

When this is done, I challenge anybody to identify if it started life as a 240, 260, or 280. If we're talking purely stock cars, I'm partial to the 240z as well but if you're doing a full teardown restomod, it really makes no difference.
View on Reddit #72991560

_clever_reference_@reddit (OP)

I converted to 240z tails (made it so I can swap back to the 280z tails anytime I want), and am running a 240z style front air dam because I prefer the look of their front blinkers/grill. No crash bumpers. You can't tell at this point based on exterior look. I'd much rather cut up a rusted 280z over a series 1 for sure.
View on Reddit #72992143

_clever_reference_@reddit (OP)

It was idling at like 1600 but I got that fixed now. 280z is the same as 240z/260z (s30). 280zx is when they changed (s130).
View on Reddit #72981608

Caligulas_Prodigy@reddit

I'm not sure about the 2JZ, but you can get idler pulleys and brackets to replace those pump pulleys on lots of other motors. Let's you use the factory belt size and routing.
View on Reddit #72986041

_clever_reference_@reddit (OP)

Yeah I know of at least one company that makes an idler pulley setup for better routing. The routing I have now is common for 2JZs with deleted PS and AC and most seem to have good luck with it. It hasn't squealed at all after that first startup (I think it might have been the paint on the alternator pulley) so I'm gonna run it like this until it becomes an issue.
View on Reddit #72987329

Caligulas_Prodigy@reddit

Hell yea brother. Don't fix it if it ain't broke
View on Reddit #72987376

fnordfnordfnordfnord@reddit

That is just a V belt squealing.
View on Reddit #72986729

BeardedManatee@reddit

What's a ZJ?
View on Reddit #72988348

gunsdrugsreddit@reddit

If you have to ask, you can’t afford it.
View on Reddit #72990207

crimusmax@reddit

..., pal. Ferrari" Vroom vroom "Smoke him" And thats when I learned ferraris were not the fastest car in the world.
View on Reddit #72990668

gunsdrugsreddit@reddit

The line you’re thinking of is “more than you can afford, pal!” u/BeardedManatee was referencing Beerfest.
View on Reddit #72991625

_clever_reference_@reddit (OP)

Oh man I definitely didn't get the reference.
View on Reddit #72991983

_clever_reference_@reddit (OP)

2JZ is the straight six out of a Toyota Supra (and other Toyota/Lexus cars).
View on Reddit #72988493

BeardedManatee@reddit

How close is that to an HJ?
View on Reddit #72990637

2Drogdar2Furious@reddit

Jesus intercooler, save some air for the rest of us! - The Radiator probably 😅
View on Reddit #72990362

Lee2026@reddit

Nice, congrats! What a cool project
View on Reddit #72987057

beersngears@reddit

That’s a gnarly swap. Any idea what’s that whistling sound was?
View on Reddit #72980854

_clever_reference_@reddit (OP)

The belt was squealing. It's a less than optimal belt routing because I deleted the ac pump and ps pump.
View on Reddit #72981667

Souriii@reddit

Absolutely love those cars. Looks great!
View on Reddit #72980293

_clever_reference_@reddit (OP)

Thanks!
View on Reddit #72980576