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

    • Thanks both. All good advice. Reminds me of drilling through stone wall for drainage pipe 😬 I'll let you know how I get on if I still have use of my hands afterwards 😅
    • Finally got shipping number for the intake and throttle body, shipped by UPS, so "should" be in my hands sometime next week, fingers fracking crossed
    • I'm so far behind in the jobs I have to do at both work and home (including car) that I have become immortal. There's simply no way that I can die now.
    • Each to their own I guess  Me, I put just as much time into cleaning inside of the cars as I do on the outside As for getting wet, it is really no different than steam cleaning the carpets at home, apart from the cars carpet dries alot faster than the house, again, I only do it in the hotter months and leave the car opened up for a few hours As I only do it yearly, it is just before I do the diff and gearbox service, so I clean the carpets, then it's up on stands, wheels off, service, clean the undercarriage,  grease the bushings and do a nut and bolt check on everything  Disclaimer: I typically had all the time in the world to kill when I was working 🤣, so spending a full day or 2 cleaning, serving and "looking at stuff" was,  easily achievable, and a fun mental therapy day As for time to kill, I retired last Wednesday, so apart from my physical training, my days are filled with lots of random jobs around the house and garden...."Idle hands are the Devils something something" I am also buying a new house sooner rather than later, I'm actually looking at a potential property tomorrow, I'm looking forward to getting a car hoist as I'm starting to get to old to crawl around under a car, I can only imagine all the undercarriage cleaning and looking at stuff when that gets set up
    • Yeah, I'm not interested in wetting the carpets, and I don't care about brown dirt/dust that lives deep in the pile or underneath. It's not like I crawl around on them in my birthday suit or eat dropped food off them (because there is never any open food in my car). The seats are alcantara (cheap Chinese imitation alcantara, to be sure!) with barely 1" of foam pad behind the surface. That's not getting wet either. Any car that I would be happy to get the interior wet, I would not care to put the effort into.
×
×
  • Create New...