Jump to content
SAU Community

Recommended Posts

gday,

my R33 breaks down as it revs up under load around 4000RPM, sometimes its drive through it other times it wont, at this stage it doesnt seem any worse as the engine gets hotter.

The car has come with a high flowed standard turbo but im not sure what boost it is running yet. Ive read in here that problems like this are common and is normally caused by faulty coil packs or a spark plug gap issue.

my questions would be related to what is better...

Yellow Jacket coil packs or Splitfires coil packs?(i found new RB Splitfires for sale at $575 for the set)

Iridium NGK's or the normal NGK spark plug?

FYI: a not so far away mod will be fitting a GT35 to it and boosting it up, the bottom end already has forgies in it so i would like to give it a good level of boost if the fuel system allows me, so would my decision on spark plugs and coils come back to haunt me if i try and save a dollar now?

are Splitfires the best ones on the market for this engine and a good upgrade to suit the GT35?

is my high flowed standard turbo worth selling once i upgrade? what could it be worth?

thank you in advance,

Gonz.

Link to comment
https://www.sau.com.au/forums/topic/270503-r33-running-issues-questions/
Share on other sites

one of the possible reasons why no one's replied to your topic yet is because all of the questions you've asked have been covered very very often.

have you used the search function yet?

anywho

Yellow Jacket coil packs or Splitfires coil packs?(i found new RB Splitfires for sale at $575 for the set)

Splitfires - i've never heard of yellow jackets before. They'll also be suitable for your GT35 upgrade, but i do not suggest buying them until you run your GT35 and you have ignition problems, in which case it would then be a good time to upgrade to the expensive splitfires.

Iridium NGK's or the normal NGK spark plug?

Normal NGKs gapped to 0.8mm will be fine

is my high flowed standard turbo worth selling once i upgrade? what could it be worth?

If you're in NZ, i'd be interested in buying it . . .

PM me and let me know.

any other questions, use the search function first and THEN make a new topic :P

hope this helps

Edited by EliSun

yeh man i did search and ive read heaps but i still didnt really find the answers, however i did find that there is a common problem with the standard coils and that covering them in tape may help or prolong its life, i also found that i should set my plug gap before spending money on coils but i didnt really find an answer on what plug is best and why, but i will be doing this first thing once im back home!

my fuel system is standard and im yet to see what computer it has, i bought this car from my sister in law, she is only telling me what she remembered the car having when she purchased it over 2 years ago, so im yet to check it out to see exactly what i have, i got the car 2 days before i left for work so i havnt had the time to look into it as im still away, for all i know the fuel system could have been upgraded as this car came with nitrous fitted and she was told the bottom end was rebuild to handle more boost when a bigger turbo was fitted.

Im going to track the old owner down and see if he can shed some light on the mods, ive gotta get a picture of the car up to see if you guys recognise it from a couple of years ago!!

Gonz.

ps: Sorry EliSun, im in Perth over in WA, so i couldnt be any further away from you mate!!

  • 2 weeks later...

well lucky for me, ive put new plugs in, gapped them at .8, taped them like a thread i found said, got it all back together and took it for a drive, now she revs and pulls clean all the way to 7000RPM, woohoo!! so luckly i can hold off on the coils now, cheering, this is the 1st time its ran good since i got it afew weeks ago so im stoked at the power it has, they told me it had 295rwhp, i recon its close, ill be getting it dynoed soon for peice of mind to make sure its running the best it can and to learn more about it all too!

Gonz.

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

    • Nope, needed to clearance under the bar a little with a heat gun, a 1/2" extension as the "clearancer", and big hammer, I was aware of this from the onset, they fit a 2.0 with this intake no problems, but, the 2.5 is around 15mm taller than a 2.0, so "clearancing" was required  It "just" touched when test fitting, now, I have about 10mm of clearance  You cannot see where it was done, and so far, there's no contact when giving it the beans Happy days
    • It's been a while since I've updated this thread. The last year (and some) has been very hectic. In the second-half of 2024 I took the R34 on a trip through Germany, Italy, France and Switzerland - it was f*cking great. I got a little annoyed with the attention the car was getting around Europe and really didn't drive it that much. I could barely work on the car since I was living in an inner-city apartment (with underground parking). During the trip, the car lost power steering in France - split hose - and I ended up driving around 4,000kms with no power steering.  There were a few Nurburgring trips here and there, but in total the R34 amassed just shy of 7,000kms on European roads. Long story short, I broke up with the reason I was transferred to Europe for and requested to be moved back to Japan. The E90, loved it. It was a sunk cost of around EUR 10,000 and I sold it to a friend for EUR 1,500 just to get rid of it quickly. Trust me, moving countries f*cking sucks and I could not be bothered to be as methodical as I was the first time around.
    • I assume clearances were all a-okay?
    • Shock tower brace is in +5Kw....LOL  
×
×
  • Create New...