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Hi

 

I am going to be refurbing my engine hopefully with the help of Jimmer :bow: .

 

I will be getting forged pistons, 555 injectors, maybe the z1 intercoolers. I am looking for somewhere in the region of 450-500 bhp (flywheel). What turbos would you guys recommend? I’m looking for something not to laggy low down and 5 bolt fitment for downpipes will not be a problem.

 

I have been told Garret gt675rs BB turbos are a good choice are they any others and what benefits would I get from the different makes/models of turbo?

 

Thanks

Featured Replies

Hi mate

I bought the 600R's from Z1. Ive got 555's and I read in the bumf that with the 675's they recommend at least the 7xx injectors I didnt want to up them as well.

the Z1 675rs / jwt 700BB / GT28RS are great turbos but overkill for 500 at the flywheel.

I went for the JWT530bb as I wanted a powerful car, but didnt want to make it undriveable with too much power, or too much lag. Unfortunatly not running any after market ECU yet its only been chipped as a temporary fix, so not getting its full potential. So, I guess Ive been no help at all lol.

 

Barry

I have the Garret GT2837RS BB turbos and they are real smooth right through the rev range. I only run 555's with mine and it will still fishtail if you nail it at 80mph with good Bridgestone Rubber, so that'll do me. If 200mph was my objective then bigger injectors would be required and you power curve climbs much higher up the rev scale

 

P.S. I had a good look at Bazzas turbos before Phil fitted them and we were both convinced that they were the same turbo and impellors. I recently had to have one replace and having them of so recently after looking at Bazza's I'm convinced they are the exact same turbo and think the Z1 tub's are as well.

These are my GT675RS tubbies comming soon to a zed near me lol

 

They look the same externally, but they only have the single impeller blades and the JWT's that Bazza has and the GT2867Rs that I have have the duel cyclone impellers.

Hi mate

 

I bought the Z1 600R 's which provide the same power spool up etc they come in about 1600 delivered from Z1 with the 5 bolt downpipes and taxes etc.

  • Author

Thanks for the replys.

 

Looks like its either the Z1 GT600R or the JWT 530BB.

 

Have any of you guys with the above turbos had a rolling road done? What other mods have you had done? So these turbos are a good choice for an upgrade from stock?

 

Thanks

heres another one

 

Just looked at this new pick and yep these have the duel cyclone impellers so they are exactly the same. Badge engineering.

 

Maybe cheeper to see how much you'd pay for brand new Garrett GT2837Rs from Turbo Dynamics. They are the UK Garret dealer. Just a thought as the pound is stong and they'll have discounts anyway.

Thanks for the replys.

 

Looks like its either the Z1 GT600R or the JWT 530BB.

 

Have any of you guys with the above turbos had a rolling road done? What other mods have you had done? So these turbos are a good choice for an upgrade from stock?

 

Thanks

 

Hello mate

 

Mine is being rebuilt as we speak heres the spec:

 

AEM ecu

New loom and sensors

EGR removed

Greddy Side Mount IC's

Injen Hard pipes

decat

divorced dp's

Howe TT radiator

K&N filter

Nismo 555's

Lightwieght pulley

RPS clutch & flywheel

Z1 valve stems

titanium valve fasteners

ARP head and main studs

Z1 driveshaft

Z1 stage 2 shortblock (wiseco & Eagle)

Greddy Pr B Boost controller

Cometic gaskets

Nismo trans mount

DBA disks and porterfield pads

Z1`GT600R turbos

Stillen bar at rear and Hicas removed

Powertrix front and rear tension and camber

after market jap suspension

18" BBs's

Very kind bank manager :bow:

Very understanding wife :bow:

 

Will hopefully have it back for Christmas Ill let you know how it goes but if its not spectacular I might just jump off a bridge!

Yep thats pretty close all in but please keep telling me its worth it!

 

Of course it worth it!!

 

just think of next summer, once she's running sweet as a nut, with the dispersal of 450 ponies at the press of your right foot.........

Pure nirvana buddy....pure nirvana!!!!! :bow: :bow:

thanks mate appreciate it. Its been a sad tale so far bought her in April and did abouyt 500 miles before the engine grenaded been in and out of the garage since. Anyhow once shes out she will be a beast!

hiya paul i know its a bit of a long shot but in your rides you have a back end smashed zed in grey you would'nt happen to have any bits left off that would you or did you repair it.

  • Author
hiya paul i know its a bit of a long shot but in your rides you have a back end smashed zed in grey you would'nt happen to have any bits left off that would you or did you repair it.

 

Yeah its been fully repaired. What parts you after?

 

Thanks

erm passenger side mirror and same side targa seal andwhatever else i could pillage off a zed, i would'nt mind havin one in front of me so i could say ooh i could do with 1 of them and 1 of them and so on, so on, but as you know yourself there aint any breakers near us with 1 in.

  • Author

Have you tried that scrap yard in boro? Think its either jap parts or jap city. Was a while ago i was there but they had about 5-6 zeds in.

yeah they've gone but he charges a fortune anyway the robbin git, never mind the search continues, cheers paul.

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