RB20DET Build

Discuss the RB20, RB25 and RB26 series engines.
peetzi
Posts: 2
Joined: Tue Jan 24, 2017 9:58 am
Car: HNR32

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Little of listing what is done so far..

Bottom end,

Supertech 0,5mm oversized forged piston set

Speedimports conrods (Only found here in Finland, rated and tested up to 200hp/piece)

ARP bolts at the critical places

ACL bearings

N1 oilpump

Crank Collar

N1 Waterpump

Tomei Oil baffle plates, oh yes they fit to Hnr32

ACT 6-puck extreme sinter clutch

Nismo RSR21 Lightweight

Ross Harmonic Balancer ( coming up next )


Head,

Supertech +1mm oversized forged in and ex valves

Supertech bronze valveguides and seals

A lot of porting

Tomei Pulleys

Tomei Timingbelt

Tomei Headgasket

RB26 cam covers, painted wrinkle black

RB26 ITB's+plenum+TPS ( under the knife atm )


New Garrett GTW3476R on its way

* Compressor Wheel Inducer: 58.3mm
* Compressor Wheel Exducer: 76.4mm
* Compressor Wheel Trim: 58
* Turbine Wheel Inducer: 65.0mm
* Turbine Wheel Exducer: 56.6mm
* Turbine Wheel Trim: 76

0.82 AR housing

For that garrett, a custom made exhaust manifold. Material is ready, just waiting for the turbo, so the manifold build could start.

This far in a year and half..



Pictures coming soon !


Yellow4g63
Posts: 3718
Joined: Mon Jan 20, 2003 6:07 pm
Car: 95 Nissan RB20 240SX RB20
91 Nissan NX2000 VE power
95 Nissan 240SX Stock
Contact:

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Hope your going twin scroll to try and get rid of some of the lag.

peetzi
Posts: 2
Joined: Tue Jan 24, 2017 9:58 am
Car: HNR32

Post

Yellow4g63 wrote:Hope your going twin scroll to try and get rid of some of the lag.
Yes the New turbos housing is T3 twin scroll Ar 0.83
That gtw never arrived, so I bought custom made garrett, desinged for Lan Evo track car. Gt and gtx series parts used. Billet wheel, polished core.
Dont remember wheel sizes atm, quite same as the gtw's


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