Jump to content
SAU Community

Recommended Posts

hey all id probably never do this myself oh what am I saying if I had the cash to just throw around I would haha

im making this to discuse the twin charged engines, I saw a few pics and vids the other day of a vn commy with both a supercharger and turbo charger and thought it looked and sounded mean along with the fact it left anything behind it in a trail of smoke.

a rough idea of how it works was the supercharger kicked in at low rpm then in high revs after spooling up the turbo kicked in and took over.

what are your opinions on a setup like this? do you think it would be possible to do to a rb engine??

I like the idea but can think of many many things that could go wrong and even destroy the engine but what are your opinions? would you ever do this if you could afford to? cmon guys lets get the ball rolling I cant wait to read different opinions on this.

EDIT::- found the vn on facebook and its running a rb30 when I figure out how to post pics il put one up of the engine

Edited by scithe93
Link to comment
https://www.sau.com.au/forums/topic/445875-super-turbo/
Share on other sites

cheers wolverine il do that lol 2006 farkk that's a while ago anyways it wont let me put the pic up but if ya search aus street rides on facebook its in there haha

still would be cool and imaging a r33 skyline running that kinda setup the thing would be unstpable

Link to comment
https://www.sau.com.au/forums/topic/445875-super-turbo/#findComment-7345160
Share on other sites

Yuh, Stocky built the RB30 twin cam twin charged. That 30 is quite possibly the one in the VN seeing as he was trying to sell the driveline from the VL quite a while back.

There is no such thing as "kicks in" and "takes over". There's nothing sequential about these systems. They are just two compressors in series giving you the ability to work around a few problems that superchargers have and a few problems that turbos have in a way that covers up pretty much all the problems.

The only problem becomes fitting it all in.

Link to comment
https://www.sau.com.au/forums/topic/445875-super-turbo/#findComment-7345246
Share on other sites

Youtube search "Lancia Delta Integrale S4 Bergrennen"

and similar with "Toivonen Integrale S4"

besides the performance, check how they fitted all the mechanicals.

That work was done with the resources of a factory and a big testing schedule.

Link to comment
https://www.sau.com.au/forums/topic/445875-super-turbo/#findComment-7345362
Share on other sites

some of them look real nice would be awesome to do to the 33 but I think id rather something twin turbo over twin charged haha

89cal nah not really jealouse could imagine the suffering of fuel could never drive one as a daily lol

Link to comment
https://www.sau.com.au/forums/topic/445875-super-turbo/#findComment-7345599
Share on other sites

some of them look real nice would be awesome to do to the 33 but I think id rather something twin turbo over twin charged haha

89cal nah not really jealouse could imagine the suffering of fuel could never drive one as a daily lol

I'm talking about a VW Polo GTI here, 1.4L twin charged.

Still does 6L/100km when you baby it or go on the highway. Even driving spirited every now and then it still uses far less fuel then mine. Its nice to drive, but I'd rather drive my car most days. It's just nice to have the DSG in auto and cruise around when I'm lazy to play with button clutches etc.

Link to comment
https://www.sau.com.au/forums/topic/445875-super-turbo/#findComment-7345680
Share on other sites

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

    • Ok i will get those 310mm. I found one but on a different site. This is the description on those...is it ok? Technical parameters: - Axle: front. - Disc type: ventilated. - Number of holes: 5. - Disc diameter: 310mm. - Total height with center: 54mm. - Thickness (new/min.): 30/28mm. - Designed for brake calipers manufacturer: Sumitomo.
    • You Gregged a whole racetrack!?
    • Look for broken wire or bad connector at the motor. Might not be it, but is worth starting there, as it is easy.
    • Hi everyone, I’m having an issue with my R32 GT-R. Sometimes, when the car goes over a bump or experiences some vibration, the 4WD warning light comes on the dashboard. When I check the code from the control unit in the trunk, it shows Code 19 – ETS Motor. However, everything seems to be working fine — if I turn off the engine and restart the car, the light goes away and everything functions normally. Has anyone experienced this before? Where should I start troubleshooting this issue? Thanks in advance!
    • I'm back from the dyno - again! I went looking for someone who knew LS's and had a roller dyno, to see how it shaped up compared to everything else and confirm the powerband really is peaking where Mr Mamo says it should. TLDR: The dyno result I got this time definitely had the shape of how it feels on the road and finally 'makes sense'. Also we had a bit more time to play with timing on the dyno, it turns out the common practice in LS is to lower the timing around peak torque and restore it to max after. So given a car was on the dyno and mostly dialled in already, it was time for tweaking. Luis at APS is definitely knowledgable when it came to this and had overlays ready to go and was happy to share. If you map out your cylinder airmass you start seeing graphs that look a LOT like the engine's torque curve. The good thing also is if you map out your timing curve when you're avoiding knock... this curve very much looks like the inverse of the airmass curve. The result? Well it's another 10.7kw/14hp kw from where I drove it in at. Pretty much everywhere, too. As to how much this car actually makes in Hub Dyno numbers, American Dyno numbers, or Mainline dyno numbers, I say I don't know and it's gone up ~25kw since I started tinkering lol. It IS interesting how the shorter ratio gears I have aren't scaled right on this dyno - 6840RPM is 199KMH, not 175KMH. I have also seen other printouts here with cars with less mods at much higher "kmh" for their RPM due Commodores having 3.45's or longer (!) rear diff ratios maxing out 4th gear which is the 1:1 gear on the T56. Does this matter? No, not really. The real answer is go to the strip and see what it traps, but: I guess I should have gone last Sunday...
×
×
  • Create New...