Jump to content
SAU Community

Recommended Posts

  • Replies 1.8k
  • Created
  • Last Reply

Top Posters In This Topic

Top Posters In This Topic

Posted Images

It may seem strange but i was having problems with mine havin varied boost levels while driving, i have since then mounted the MBC vertical as b4 it was on its side kinda tucked down the back of the power steering resvoir. Since mounting it vertical i have noticed no more vaired boost levels, smashes straight up to 15psi and holds there strong.

I've got one of these boost controllers for about 3 months now, works excellent i don't notice any spikes either as long as you tightened the bolt at the top properly and make sure it's connected firmly it should be working fine.

i have it mounted vertically too.

Edited by NeesaanGTS
I've got one of these boost controllers for about 3 months now, works excellent i don't notice any spikes either as long as you tightened the bolt at the top properly and make sure it's connected firmly it should be working fine.

i have it mounted vertically too.

but can you guys lower your boost level to .5 bar if u wish??

but can you guys lower your boost level to .5 bar if u wish??

yes i can. on the last thread or 2 it holds perfectly at 7psi. :laugh: got a R33

as i screw down more (although very sensitive... screwed down 2 rotations and it went up to 16 :rofl: ) up the boost goes. such an amazing little peice of work :laugh::P:P .

i set mine to 9psi (no fmic yet) and it holds boost between gear changes(i.e when shifting at full boost it will only lower to about 6 or 7 then hit straight back up to 9), feels heaps smoother comming on to boost compared to my old gfb which was set at 10 and seemed very laggy. full credit to the guy who makes them. works perfect. (came with the the hole already drilled)

i documented the install from the GFB to the turbotech over 3 photos. (photos are massive 1600 x 1200, forgot to change the setting)

post-35246-1173234652.jpg

post-35246-1173234719.jpg

post-35246-1173234773.jpg

Edited by jake33

Jake33- I had exactly the same boost controller as you (GFBs in black)

anyways i found that controller to spike heaps past a certain point. But then again that controller was hard to figure out which way to turn with the alen key..

Im now using this cheap 22 buck one.. Does the jon fine.. Set mine at 0.8bar.. Spikes to nearly 1 bar on cold days in 2nd gear if i push it..

Otherwise its pretty constant..

Have you guys earth the black wire? I heard it will help a bit with the smoothness when you spool up..

Overall im happy with the 22buck controller..

-----------

Quick question...

If you put the controller in the wrong way, it wont boost at all? Or you cant turn up the boost?

What happens?

Cheers

Edited by siddr20
Jake33- I had exactly the same boost controller as you (GFBs in black)

anyways i found that controller to spike heaps past a certain point. But then again that controller was hard to figure out which way to turn with the alen key..

Im now using this cheap 22 buck one.. Does the jon fine.. Set mine at 0.8bar.. Spikes to nearly 1 bar on cold days in 2nd gear if i push it..

Otherwise its pretty constant..

Have you guys earth the black wire? I heard it will help a bit with the smoothness when you spool up..

Overall im happy with the 22buck controller..

-----------

Quick question...

If you put the controller in the wrong way, it wont boost at all? Or you cant turn up the boost?

What happens?

Cheers

If you put this device in the wron way, the wastgate will not open. In other words not a good idea. Just remember pipe from the intercooler goes to the bottom of the device and the pipe from the side goes to the wastgate.

I have one of these boost controllers, it holds boost really well. I run 10 psi on the street and 12 psi for the track. With the piggy back computer I run it works really well.

I have one of these boost controllers, it holds boost really well. I run 10 psi on the street and 12 psi for the track. With the piggy back computer I run it works really well.

Xander, what piggy back computer are you using?

Has anyone else noticed some oily residue around the small hole on their turbotech? Whats causing this and is it something to be concerned about?

I am guessing that you probably don't have a catch can?

Does the boost controller line come off the intercooler pipe?

If you answered yes to the above question, then you would probably find that the intercooler pipes have a film of oil on them and that you are getting a fair amount of blow-by.

I am guessing that you probably don't have a catch can?

Does the boost controller line come off the intercooler pipe?

If you answered yes to the above question, then you would probably find that the intercooler pipes have a film of oil on them and that you are getting a fair amount of blow-by.

yeah i noticed the same thing on mine was wondering if the seal on the turbo was going?

  • 2 weeks later...

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

    • I sense an out of control build thread coming up lololol. That 450kW goal will end up being 600 to 700kW LOL.
    • Nice, thanks for sharing your progress....that's a pretty long list you are putting into it!
    • Decided to upgrade my pressurised plastic coolant expansion tank for a fancy pants alloy version The OEM versions can get brittle, even the new plastic one I got when I first got the car is a starting to show signs of "stress" I wasn't cheap, but it is basically unbreakable
    • Morning all, I have an RB25DET Neo that's in need of a rebuild. Will need new pistons etc due to detonation damage. Would anyone be able to recommend a shop in Southeast Queensland who I could bring my long motor to for a rebuild? Just want someone who knows RBs and whos built a bunch of them before. TLDR - recommended engine shops for RB rebuild.
    • Gday Thought it was about time I started a build thread! As expected this project has snowballed into a huge financial liability, but unless you’re strong willed and responsible, it’s not a surprise. Background -  My first turbo car was an R32 GTS-4, got my full license and then totalled my Au Falcon a week later, so while trying to sell my RMZ450 dirtbike to buy another car a bloke offered to swap the R32 which at the time I felt like I was ripped off but looking back and seeing prices of those now ($40kish) it was a good deal, I didn’t know enough about these cars to appreciate what I had so sold it before the RB20 blew up. Between here and there, out of 12 cars I’ve owned the note worthy ones are a V8 Lexus SC400 (soarer), a couple of XR6 Turbos and my beloved S15 which I had for about 3 years, picked it up for $12500, repairable write off but she was fine, gun metal grey/pewter and bone stock/unmolested until I got my hands on it. Ended up spending about the value of the car and 280kw, 2 demerit points by the time I got defected and sold it for $14500 (also $40kish in today’s market, rip) Fast forward to the present day, I’m in a much better position financially and daily an MQ Triton (great cars, pipe down Ranger Bois), I cruised marketplace and car sales for a few months looking for another R32, the best deal I could find was an absolute rust bucket half finished project for $12000, until this R33 popped up in Port Macquarie for $18k - unregistered and barely running but decent shape, kept an eye on it for a few weeks and the price steadily dropped, $16k then $15k then $14k, that was the point where I was like shit someone’s gonna snatch this up! It was owned by a young bloke who had big plans but him and his missus just had a baby so smartest move financially for them but big gain for me. So 2 days later I’m towing a car trailer to pick this thing up. Roughly 2 weeks and $3500 later I’m cruising around Newcastle in my beat up R33 all smiles and dose noises! It only needed some basic shit to get it going, coil packs and air flow meter, electrical stuff and all fluids changed, 158k kms and running pretty good, nice smooth engine after oil and coolant flush - when I say coolant I mean it had been filled up with tap water, every gallery and heater element was filled with rust, 8-9 flushes later and still had brown liquid coming out but she’ll be right. The car was painted R34 Bayside Blue at some point but whether it was a cheap job or just not looked after is anyone’s guess, clear coat flaking like sausage roll.  Was rethinking my choices and contemplating life, had it up for sale for $22k - still cheaper than any registered R33 but got little interest, next minute I had an opportunity at work - 6 months overseas for good money, so that was a no brainer, fast forward again and here we are with a 50% finished project. Current Mods - 200ish KW according to butt dyno Was tuned with Apexi PowerFC EBC (old school Greddy Profec)  Stock turbo (more shaft play than a Tinder date gone right) 3inch turbo back Varex muffler  Aftermarket injectors of mystery size, Power FC showed 36% duty cycle at full boost so not behd good size Someone had good intentions but stuck with the stock R33 MAF so we had misfires at 6000rpm due to the MAF hitting 5.2V So far I’ve redone the entire interior with carpet form Car Mats Direct, new Seats and steering wheel from Autotechnica, also sound system by Autobarn (mainly Kicker) Also MCA pro comfort coil overs - Hands down best purchase yet, worlds of improvement over the tired 30yrold shocks Goals - 450kw/600hp on flex tune New paint job - Midnight Purple 2 Engine is at the shop getting rebuilt with forged rods a pistons, new valves and springs, ATI Harmonic balancer, Aeroflow 7.5L sump, rear head drain and oil restrictors as per oil control thread* and cam covers modded for larger breathers, other stuff I can’t recall of the top of my head Parts purchased and to be installed once the engine is done -  Engine loom from Wiring Specialties including these options: Haltech Nexus S3 R35 Coil pack conversion  PRP Dual Trigger kit Fan controller  Other Parts -  262 Kelford Cams Turbo - Hypergear ATR43SS3-ProS with T51R mod (whistly boi) 6 boost manifold (high mount) 50mm Turbosmart Pro gate (plumbed back for legal reasons) HKS Super Turbo Exhaust with High Flow Cat Custom 3.5inch dump and front pipe 1500cc Bosch injectors  Fuel Pump walbro 525 Haltech MAP and IAT sensors Haltech Flex Sensor Fenix Radiator with dual thermo fans LS1 Alternator Kit Oil Filter Relocation from EFI solutions and Cooling pro oil cooler Many other things sitting in my garage waiting for that engine to come back. Progress pics to follow -  
×
×
  • Create New...