Jump to content
SAU Community

Recommended Posts

Hi guy im looking at upgrading the turbo on my stock (beside Exshurst) r32 rb20det. Can you please give me a list on what supporting mods i should be looking at buying at the same time. I dont want to buy things i dont need at the moment just anything the motor and turbo will need to function easly eg (intercooler, injectors). Ive been looking at t3/t4 turbos with a high mount manifold. any help would be great thanks.

p.s. i dont know to much tech talk to please keep it simple

Edited by johnny_boi85
Link to comment
https://www.sau.com.au/forums/topic/427124-help-with-turbo-supporting-mods/
Share on other sites

go watch mighty car mods on youtube. itll be easier than the grief our gonna get on here from all the smart arses.

simply!?

rb25 turbo (highflowed)

braid oil and water lines for turbo.

injectors. 550cc lowest.

full 2.5 inch to 3inch turbo back exhaust.

front mount.

fuel pump.

aftermarket ecu or nistune.

gaskets studs etc etc. lots of kesh. and a tuner.

ve been looking at t3/t4 turbos with a high mount manifold.

------------------------------------------------------------------------------------------

Sometimes Ebay is your friend and sometimes it isn't. This is an example of ISN'T.

Definitely good advice to look at a quality hiflowed turbo if you are looking to keep costs down and visibility low.

go watch mighty car mods on youtube. itll be easier than the grief our gonna get on here from all the smart arses.

simply!?

rb25 turbo (highflowed)

braid oil and water lines for turbo.

injectors. 550cc lowest.

full 2.5 inch to 3inch turbo back exhaust.

front mount.

fuel pump.

aftermarket ecu or nistune.

gaskets studs etc etc. lots of kesh. and a tuner.

yer!!

like anyone is going to take advice from a commodore driver...

farking rain mate. i couldnt even keep up with you last night. i was fish tailing in 4th.

So was I ;)

I went to overtake someone in 5th and the rear end kicked out...had to change my daks when i got home...

really need to stick a quarter tonne weight in the back i think :/

So was I ;)

I went to overtake someone in 5th and the rear end kicked out...had to change my daks when i got home...

really need to stick a quarter tonne weight in the back i think :/

yea yours will be bad with no weight on it!

Hi guy im looking at upgrading the turbo on my stock (beside Exshurst) r32 rb20det. Can you please give me a list on what supporting mods i should be looking at buying at the same time. I dont want to buy things i dont need at the moment just anything the motor and turbo will need to function easly eg (intercooler, injectors). Ive been looking at t3/t4 turbos with a high mount manifold. any help would be great thanks.

p.s. i dont know to much tech talk to please keep it simple

How about reading the sticky at the top of the page "Rb20 Turbo Upgrade, All Dyno Results"

take the 3 hours and read it from start to finish, walk away enlightened!

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Good luck on the weekend mate
    • Must have been an absolute nightmare to drive when the power steer was out, the rack ratio/wheel size/caster is all set up for power assistance
    • Welcome to SAU, what are you looking at buying?
    • I checked the injectors again (1 and 2, since they’re easiest to access) to make sure they weren’t clogged. Even though the entire fuel system had been cleaned, I wanted to be certain. Everything looked clean, so I reinstalled and connected everything. When I started the car to confirm everything was okay, it immediately revved up high, so I shut it off straight away. I checked to see if I’d missed a vacuum hose or something, but everything was connected. On the second attempt, the car ran without the high idle, but I noticed a distinct “compressed air” sound coming from the engine bay. Tracing the sound, I pushed injector #6 forward slightly and the noise stopped — it turned out it wasn’t seated properly, despite the fuel rail being bolted down. While holding it in place, the car idled steadily without stalling and ran for over 5 minutes. At this point, I pulled all six injectors out just in case I hadn’t seated them correctly or dirt had gotten onto the O-rings. Unfortunately, I discovered that I had damaged 3 out of 6 injectors (the OEM 270cc ones) during installation. So yes, this was my fault. Since only the pintle caps were damaged, I’ve ordered a Fuel Injector Service Kit from NZEFI to refurbish them. In the meantime, I reinstalled my new injectors – the car now idles fine for over 15 minutes without stalling. I have not attempted to drive it so far. It’s not perfect yet, as it hesitates when the throttle is pressed, but it’s a big improvement. Unplugging the IACV with the new injectors idles at around 800rpm, even with the IACV screw tightened fully. But this is probably due to tune.
    • I wanted to try and preserve the front bumper as long as possible, they're not cheap and are made to order in Japan. Taking inspiration from my previous K11 Micra build where I made an undertray for the Impul bumper, I did the same for this BN Sports bumper but a little slimmed down.  This time round I only made a 'skid plate' (if that's the correct wording/term) for just the bumper surface area, the Micra version covered the gap like an undertray. Starting off with a sheet of mild steel approx. 0.9mm thick 4ft x 2ft in size. I traced around the bumper, cut it out and cleaned the edges. Luckily I was able to get two halves from one piece of metal In the video I installed it as is, but I've since then I've removed it to spray and add a rubber edging trim. The rubber trim is suitable for 1-2mm and it's a really nice tight fit. The bolts had to be loosened due to the plates being too tight against the bumper, the trim wouldn't push on I used some stainless M6 flat headed bolts for a flusher finish (rather than hex heads poking down), I believe this style fastener is used for furniture too incase you struggle to source some. The corner's are a little wider, but this may be an advantage incase I get close to bumping it  The front grill got some attention, finally getting round to repairing it. Upon removal one fixing pulled itself out of the plastic frame, one side is M8 that fixes inside of the frame, where as the other side is M5. Not knowing I could get replacements, I cut down an M8 bolt, threaded it inside the frame along with a decent amount of JB Weld.  The mesh was replaced to match the bumper. One hole on the bonnet/hood had to be drilled out to 8mm to accommodate the new stud, once the glue had set it could be refitted. I think the reason the grill was double meshed was to hide the horn/bonnet latch (which makes sense) but I much prefer it matching the bumper Bumper refitted and it's looking much better IMO The Youtube video can be seen here: https://www.youtube.com/watch?v=bVZP35io9MA
×
×
  • Create New...