Jump to content
SAU Community

Recommended Posts

Okay so the first time it started to misfire and throw the error code 21 I swapped the OEM coils out with brand new yellow jackets coil packs and replaced the spark plugs with brand new NGK iridiums at approximately 80,000ks. The yellow jackets stayed in the car for around 10,000ks until the car started acting up again. I contacted the supplier and they had informed me that they must have had some kind of malfunction, I sent them back and had another brand new set sent out to me under warranty. Had the new set installed and the issue was fixed again.. until now...

I have now done approximately another 10,000ks and the problem has arisen again. The car is a 1999 r34 25gt-v (rb25de neo).

I bought the car with 77,000ks on the clock and since then I've only driven around 30,000ks. It now sits on 113,000ks.

Is there anything that would be contributing to the coil packs failing? An underlying problem perhaps?

Anyone with similar issues?

Link to comment
https://www.sau.com.au/forums/topic/468341-help-coil-packs-keep-failing/
Share on other sites

Your problem is the coilpacks themselves. The yellow jackets are known to give trouble. You should contact the supplier again as he constantly tells people on this forum that his coilpacks are good and he has the best customer service, support and warranty. @performancewise

  • Like 1
Your problem is the coilpacks themselves. The yellow jackets are known to give trouble. You should contact the supplier again as he constantly tells people on this forum that his coilpacks are good and he has the best customer service, support and warranty. @performancewise


Actually the last time I dealt with @performancewise it was a really unpleasant experience. I found the supplier to be extremely rude, ill mannered and extremely difficult to talk too.. I'm sure at some point in time I was actually threatened.. on top of all of that the product doesn't even work as it should. We exchanged emails for a period of time until eventually he gave in and sent me out the replacement set that I desperately needed. Now that it has happened again I don't think that I want to go through the whole process and then keep repeating the process every 10,000ks because of a junk dodgy product. I would much rather stay clear of @performancewise and their dodgy scam. I would encourage anyone thinking of buying yellow jackets to definitely re-think their options!
  • Like 1
2 hours ago, er34gtv said:

I'd still like to explore this topic, so if anyone else has any thoughts on the subject please let me know.

What do you want to explore?  There are many cases of Yellow Jackets failing although presumably many have not.

Buy OEM coils or Splitfires or step up to LS2 Truck coils or something like AEM coils.

What do you want to explore?  There are many cases of Yellow Jackets failing although presumably many have not.
Buy OEM coils or Splitfires or step up to LS2 Truck coils or something like AEM coils.


Was just curious to explore the chance of something else setting the coil packs up for failure under the presumption that the new yellow jackets couldn't possibly of failed again after only 10,000ks. However I seem to be proven wrong as after more and more research its looking like the yellow jacket coil packs are the problem themselves. Will definitely be going with splitfires or ls2 coils the next time around.



They said yellow jackets never fail. That's there were no reported cases...

@performance-wise

Surely he will help you out.



That's what I heard too haha.. Im now thinking all the hype was driven by @performance-wise himself in an act to market his product and uphold some sort of reputation.

The only possible way @performance-wise could help me out is by fully refunding me the total costs of the coil packs. I would not dare go near another set of yellow jackets as I can't afford the added mechanic bill every 10,000ks and I certainly can't afford my car being off the road as its my sole form of transport.

I was being sarcastic lol.

There was a huge discussion a few months ago driven by @performace-wise. But alas he doesn't care about the negatives. Only the success stories.

You're better off going split fire coils. Drop in and don't worry.

  • Like 2
20 hours ago, er34gtv said:

 


Actually the last time I dealt with @performancewise it was a really unpleasant experience. I found the supplier to be extremely rude, ill mannered and extremely difficult to talk too.. I'm sure at some point in time I was actually threatened.. on top of all of that the product doesn't even work as it should. We exchanged emails for a period of time until eventually he gave in and sent me out the replacement set that I desperately needed. Now that it has happened again I don't think that I want to go through the whole process and then keep repeating the process every 10,000ks because of a junk dodgy product. I would much rather stay clear of @performancewise and their dodgy scam. I would encourage anyone thinking of buying yellow jackets to definitely re-think their options!

 

ohhh that is gold. I mean hey dude, sorry to hear of your issue, but another customer confirming the shiteness of the operation; I am glad people speak up about this, so good sellers succeed and bad ones GTFO>

  • 3 months later...

Thanks for everyone's recommendations. I went with the Splitfires in the end. Got them on an eBay auction for $400 including postage. Installed them myself. Definitely recommend going against the yellow jacket brand for anyone looking for new coilpacks. After countless hours of research and plenty of first hand experience they have proven to be straight poo.

  • Like 1

Somebody should set up a poll:

I have Yellow jackets that work

vs

I have yellow jackets that worked once.

I had my own intimate 'buying experience' with performance-wise some years ago - it wasn't coil packs though.

 

  • Like 1
On 01/04/2017 at 10:10 AM, GH05T said:

yeah, i dont mean to be "that guy" but i dont know why we still have them pushed commercially on these forums.

 Because we aren't allowed to post up negative experiences with any company or product on the forum, only positive 

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 get you. But isn’t the butterfly intake a headache with the +T?  see this is my plan so far but please advise me into the right direction.  Nistune Ecu, 1000cc Bosch injectors, TD05 or TD06 Kinugawa turbo using stock rb25det exhuast manifold, walbro fuel pump unsure of model I think it’s 450/460, spitfire coils and sparks to suit and a R35 MAF sensor and boost sensor.    I was thinking maybe do a cheap eBay plenum $400-500 or try find a stock det neo intake. I think I’d port match it so it’s getting the full capacity but open to advice please.  Thanks 
    • The issue now is the 'fuel cut' while driving, and when it happend, it does not stall. This, I did not test the fuel pressure while driving as I cannot with a fuel pressure gauge. I do have Nistune logs, yes. I have also replaced the MAF Sensor.   Also related to the FPG Fuel Hanger – I just realized that I need a Deutsch Crimp Tool to crimp some cables for the FPG Fuel Hanger. Need to purchase additional cables as the kit only included 2, which are for the float. FPG has not responded to my emails so far since purchasing. I thought about taking it to someone and having it done professionally, but I am reluctant since everyone I took it to messed up in some way.  
    • There's a good German place in Brisbane if youre up for the drive 😛
    • The German place in Cabramatta was rock solid, fresh pretzel cooked to order back then. Then it went all quiet, after all the poker machines were removed, then I believe it closed for good. I did drive past the other week and noticed outdoor lighting a big screen, but no idea what is there now.  
    • Yeah I suspect even if you hold airmass per cycle/cylinder constant if you get too far away from stock you're still going to have problems running the factory tune within the bounds of the factory load scale. Cams, different displacement/rod ratio, etc. I'm just lucky that the GTIII-SS with wastegate boost + CA compliance cats is pretty much equivalent to stock turbos. When I have actual space I can finally get it tuned and modify the fuel system for flex fuel to 100% handle any detonation concerns when cranking the boost to whatever those dinky turbos can put out.
×
×
  • Create New...