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

    • Hi. Can someone tell me what brakes(and mainly WHERE) can i buy brakes on R34 GTT? I bought some EBC which SHOULD go on my car(i have GT but it has GTT brakes) but it does not fit, Brakes are "too" small(296mm) Are 310mm be good or? I have 17 inch wheel so no "big boys" but for me driving i just need one that fits and i can get here in EU/Czech.
    • Since winter isn't that harsh anymore in Poland, i will definetely drive it 365 days a year 😉. But if the snow hits i will try it for sure and let U know. Only swap i am planning to do is of course R34 GTR front 😍.
    • Hey. Very valuable information about pitwork, I will pay attention when buying any consumable parts 🙏 As for the carpets - I got a handful of information from nengun, from which it appears that indeed the carpets for the driver's side are OEM. They are not able to show me any pictures due to the long chain of different sales entities but after I place the order, as soon as the goods arrive at the nengun warehouse from which they will send the shipment to me they can send me photos and if my purchase differs from OEM I can immediately return it / cancel the purchase. I think I will give it a try 😉. Of course i'll let you know what's what as soon as i get them P.s. I know the topic is not relevant to the thread, but both nengun and amayama have these SICK 😍 trunk room lamps available. Do you know anyone who ordered them? I need to have one in my car
    • I've managed to find this: Nissan_Stagea_AutechVersion260RS (1).pdf
    • I believe @Duncan has given it a crack at Mt Buller before (in actual race conditions)
×
×
  • Create New...