Jump to content
SAU Community

Recommended Posts

Hey all, i have just installed this kkr 480 turbo i had at home. i have found that for some reason even with the actuator rod not connected the car still running boost, i guessing the size of wastegate hole is to small..correct me if im wrong???

has anyone had this problem??

also have i got the kkr430 and maybe this is the problem ?? but im 90% sure its the kkr 480 someone gave it to me so...

cheers.

Edited by rich flavour
Link to comment
https://www.sau.com.au/forums/topic/200257-kkr-480-on-r33/
Share on other sites

  • Replies 97
  • Created
  • Last Reply

Top Posters In This Topic

with the actuator disconnected, the wastegate will never open, which means boost will continue to rise as long as the throttle is open and the engine is ingesting air

this basically means your running unlimited boost - be careful with this - it might go bang.

what spring are u using in the actuator? what boost controller have u got setup?

what exhaust setup do you have? have you checked the actuator / swing valve for play? does the wastegate flap actually open?

Link to comment
https://www.sau.com.au/forums/topic/200257-kkr-480-on-r33/#findComment-3564299
Share on other sites

Hey all, i have just installed this kkr 480 turbo i had at home. i have found that for some reason even with the actuator rod not connected the car still running boost, i guessing the size of wastegate hole is to small..correct me if im wrong???

has anyone had this problem??

also have i got the kkr430 and maybe this is the problem ?? but im 90% sure its the kkr 480 someone gave it to me so...

cheers.

youve gotta get it machined out mate to a bigger wastegate hole and flap MTQ doit or any other turbo place i had to doit to my kkr430

Link to comment
https://www.sau.com.au/forums/topic/200257-kkr-480-on-r33/#findComment-3564303
Share on other sites

i also get the same problem my kkr480 i just had it put back onto my rb25 and i also put on a greddy plenum and last nite i seen 1.46 bar so that cant be good hmmm

b4 the plenum upgrade it was around 1.2bar i would hit...

Link to comment
https://www.sau.com.au/forums/topic/200257-kkr-480-on-r33/#findComment-3564324
Share on other sites

im sellin the kkr setup soon and im selling a real good Greaddy td06h-25H polished turbo with top mount mani and gready dump pipe, if u want this will spool fast n pull very hard all the way unlike the kkr that kickes in way too late on such high boost.. let me know if intersted

Link to comment
https://www.sau.com.au/forums/topic/200257-kkr-480-on-r33/#findComment-3564451
Share on other sites

with the actuator disconnected, the wastegate will never open, which means boost will continue to rise as long as the throttle is open and the engine is ingesting air

this basically means your running unlimited boost - be careful with this - it might go bang.

what spring are u using in the actuator? what boost controller have u got setup?

what exhaust setup do you have? have you checked the actuator / swing valve for play? does the wastegate flap actually open?

The spring on the actuator is factory kkr, exhaust 3inch after market turbo back. i have checked the actuator it functions fine, tryed with 2 diffrent boost controllers one electric the other just a cheap t piece style same resault. i have also tryed with no boost controller does anyone no the least boost you can run with this actuator??

so wastegate hole is to small thats my problem?

Link to comment
https://www.sau.com.au/forums/topic/200257-kkr-480-on-r33/#findComment-3564681
Share on other sites

im sellin the kkr setup soon and im selling a real good Greaddy td06h-25H polished turbo with top mount mani and gready dump pipe, if u want this will spool fast n pull very hard all the way unlike the kkr that kickes in way too late on such high boost.. let me know if intersted

How much you want for this turbo mate? what state you in? how manys k's has it done? and at what boosts? what sorta power can i expect to make at the wheels??

Link to comment
https://www.sau.com.au/forums/topic/200257-kkr-480-on-r33/#findComment-3564687
Share on other sites

i also get the same problem my kkr480 i just had it put back onto my rb25 and i also put on a greddy plenum and last nite i seen 1.46 bar so that cant be good hmmm

b4 the plenum upgrade it was around 1.2bar i would hit...

what do you rev your car out to or you dont flogg it when it isn't running right?

Link to comment
https://www.sau.com.au/forums/topic/200257-kkr-480-on-r33/#findComment-3564693
Share on other sites

limiter is set to 7500rpm im pretty sure, but since plenum upgrade and car hasnt been tuned, ive lost alot of down low and turbo comes on really hard bout 5000rpm and then goes straight to limiter...

sounds gay if the boost range is 5000 to 7500rpm is it evan worth it?

Link to comment
https://www.sau.com.au/forums/topic/200257-kkr-480-on-r33/#findComment-3565729
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

    • Reasonably hard, although I haven't run it with the new Endless setup yet. The old brakes were F50's on 335mm rotors and the car did a 1:40.6 at Phillip Island which is a reasonable time, I'm seeing high 600s on the temperature paint. A guy I know ran the Endless fluid at WTAC without issues and he was doing 1:33's I think (Evo) with a 355/332 setup. I don't get out to the track as much as I'd like but we put the car on the hoist and spanner check every bolt and re-paint mark everything, bleed the brakes, change the fuel, check the coolant system and re-bleed blah blah blah before every event. Motorsport is expensive, RB's are expensive so a couple of hours before an event is time well spent. It's also a net time saving because if you can keep your RB from self destructing it saves you time in the long term!
    • Welcome Alice......hope you have a bit more luck from here on! What was done in the build?  
    • Hello! I'm new here, I have an R33 GTST that is currently being finished up! Last year was pretty rough, blew two stock turbos so I decided to build the car. Has been down since November, but I get it back next weekend!
    • Hello, I believe my car was imported to America in the 2000s by Kaizo Industries. Would anyone be able to help me find more info on them? I've only found all the basic stuff like that paul walker bnr34, them being shutdown by feds, just stuff like that. Any help would be much appreciated, thanks!
    • I am using Motec M150.  I am not working on the car myself actually.  My workshop is giving all these info, they are quite reputable in the industry and are very familiar with Motec and RBs and have done a few big setups with VCam and single turbo on RBs.  In fact, they built and tuned my engine from day one.  But they are stumped with my engine at the moment and cannot work out how come the compression is so low with the VCam. They told me that they have now swapped in some Kelford cams (without the VCam) and can achieve around 130psi compression and the low end torque is better, but now the engine is doughy as.  It boosts and peaks at more than 1000rpm slower, with twin HKS GTIII RS, it doesn't get full boost until over 5000rpm. I have always thought the VCam was a bit disappointing at the low rpm. To a point I had to ride the clutch a fair bit to get up a small hill from stand still.  That was when I had a clutch.  Now changing to a 8HP, I don't have that luxury and this problem has become a major issue. I am beginning to think the VCam never work since the day it was installed.  Maybe it was just sitting at the most advanced point, that is why it went good at top end but very ordinary at the bottom.  Therefore, with the help of the Holinger 6 speed and paddle shift, as long as it was moving, it drove pretty good.
×
×
  • Create New...