Jump to content
SAU Community

Recommended Posts

I've converted last run into actual torque based on the traction effort listed on the reading.

the new SS1PU is also built, hopefully due in for a tune next week. The current agenda still lays on the design of the actuator and waste gate package, as I'm hopping it holding 20psi flat internally gated. Likely will need designing and making of a new CNC billet actuator some how allowing spring tension adjustments like few of the external wastegates in the market.

Since many recent results from Status were done on e85, I will likely be running the same fuel for the coming tests making the result comparable. Having said that, I will get some 98 runs done on same or different dates, depending on their time allocation.

I would like to see some results of the new ss2 on 98 running about 18-20psi when you get the chance stao.

Was the graph for the e85 run fully finished or was it starting to lean out so you left it quite safe up top?

Also, I thought you always said the ss2 was better as an external gate only turbo?

Edited by Mitcho_7

thought about it. Ordering couple hopefully this week. How ever back pressure between setup varies, So it would be ideal been able to adjust the spring load freely referring to each and every setups. I will put some thoughts into making it.

Ahhhh fark it, after some thought and Stao's advice I have sent my SS2 to be updated like the new one.

If they both make similar power and new wheel with .82 housing makes similar response to old wheel with .63 then will be good if it ever hits the track.

Looking forward to Stao's results on 98 later this week also

Ahhhh fark it, after some thought and Stao's advice I have sent my SS2 to be updated like the new one.

If they both make similar power and new wheel with .82 housing makes similar response to old wheel with .63 then will be good if it ever hits the track.

Looking forward to Stao's results on 98 later this week also

Are you going to run it on internal or external gate?

I'm keen to see if the 98 results for the ss2 show the same improvements over the g2.5 as it did on e85

I've got my ss2 0.82 and an external 44mm tial gate dummy fitted at the moment to get my ext gate pipe cut to correct angle and length etc. So will be install properly and running by next Saturday. And may I say its going to be a very neat setup

Stao, can I come in for the free upgrade of the compressor wheel before I use the Turbo? And will the lightness sacrifice strength at higher boost levels? And is the blade design changed or just thinner blades. Any other major changes?

Are you going to run it on internal or external gate?

I'm keen to see if the 98 results for the ss2 show the same improvements over the g2.5 as it did on e85

Internal gate. Ported stock manifold. Heaps of head work. Tomei springs and poncams

I'll be very interested to see what the common models can do on high mount externally gated setup.

Its going to make a differences compare to stock manifold on internal gate, you usually find a responsive externally gated turbo perform poorly running internally gated as the combination of the charger is different. For a internally gated turbo to keep on making power the EGT has to stay low, which the only way for it to happen is go larger in turbine housing or a more free flow turbine wheel, then compensate response with a lite weight, small but very efficient compressor.

I will be concentrating in up to 300rwkws pump 98 bolton turbos and probably up to 350rwkws external setups. I'm in the process of making a full bolton kit including manifold, gate, turbo and full 4 inch front pipe with Brea Autos. And will post of what we can come up with.

4inch pipes nice but the afm has to be relocated and what do u do with the 2X breather holes- BOV return and the oil vapour return pipe?

I actually mean 4inch front pipe as in from turbo to the cat, I will get a custom 4inch exhaust made up as well. So basically the full bolton kit including: Intake pipe, turbo, manifold, external gate, and full exhaust. I will see if I can make a heat shield that hides most of the stuff.

I actually mean 4inch front pipe as in from turbo to the cat, I will get a custom 4inch exhaust made up as well.

I re-read your last post and now understand what Ron was asking about. Ignore my jump to conclusion.

On another note I need to find a tuner for when my cars ready as Xspeed is shutting shop.

Results from the newer SS2 prototype on Pump 98 internally gated in bolt form. It made final of 302rwkws and did actually manage 200rwkws by 4000RPMs. Pretty sweet to drive on road. At this stage that every HP its getting is based on a trade off of some response. Probably only a tinny bit more room to play with. I will trail one more wheel on it in about a week time.

power.jpg

boost.jpg

Looks good Stao. Any idea on where the pricing is going to start for the packages?

No plans for a manifold + int gated turbo package in the works with brea? I'd be interested if there is

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

    • No, your formula is arse backwards. Mine is totally different to yours, and is the one I said was bang on at 50 and 150. I'll put your data into Excel (actually it already is, chart it and fit a linear fit to it, aiming to make it evenly wrong across the whole span. But not now. Other things to do first.
    • God damnit. The only option I actually have in the software is the one that is screenshotted. I am glad that I at least got it right... for those two points. Would it actually change anything if I chose/used 80C and 120C as the two points instead? My brain wants to imagine the formula put into HPtuners would be the same equation, otherwise none of this makes sense to me, unless: 1) The formula you put into VCM Scanner/HPTuners is always linear 2) The two points/input pairs are only arbitrary to choose (as the documentation implies) IF the actual scaling of the sensor is linear. then 3) If the scaling is not linear, the two points you choose matter a great deal, because the formula will draw a line between those two points only.
    • Nah, that is hella wrong. If I do a simple linear between 150°C (0.407v) and 50°C (2.98v) I get the formula Temperature = -38.8651*voltage + 165.8181 It is perfectly correct at 50 and 150, but it is as much as 20° out in the region of 110°C, because the actual data is significantly non-linear there. It is no more than 4° out down at the lowest temperatures, but is is seriously shit almost everywhere. I cannot believe that the instruction is to do a 2 point linear fit. I would say the method I used previously would have to be better.
    • When I said "wiring diagram", I meant the car's wiring diagram. You need to understand how and when 12V appears on certain wires/terminals, when 0V is allowed to appear on certain wires/terminals (which is the difference between supply side switching, and earth side switching), for the way that the car is supposed to work without the immobiliser. Then you start looking for those voltages in the appropriate places at the appropriate times (ie, relay terminals, ECU terminals, fuel pump terminals, at different ignition switch positions, and at times such as "immediately after switching to ON" and "say, 5-10s after switching to ON". You will find that you are not getting what you need when and where you need it, and because you understand what you need and when, from working through the wiring diagram, you can then likely work out why you're not getting it. And that will lead you to the mess that has been made of the associated wires around the immobiliser. But seriously, there is no way that we will be able to find or lead you to the fault from here. You will have to do it at the car, because it will be something f**ked up, and there are a near infinite number of ways for it to be f**ked up. The wiring diagram will give you wire colours and pin numbers and so you can do continuity testing and voltage/time probing and start to work out what is right and what is wrong. I can only close my eyes and imagine a rat's nest of wiring under the dash. You can actually see and touch it.
×
×
  • Create New...