Jump to content
SAU Community

Recommended Posts

Next year I am going to uni therefor I will be needing a plug that will be able to last as long as possible before changing.

Now I have the money then I wont.. :P

So how do these Iridium spark plugs handle boost like 18psi worth.

I wont be driving it on that sort of boost all the time as I don't drive around with my foot flat, only occasionally.

The car will be making around 210rwkw lets say and will be running a tuned ecu. Hence not running rich.

I've emailed NGK and they seem to think with the above mods power levels I should be able to get 80,000km's out of them.

So what do you think ppls.. ?

Iridium or Plats?

Link to comment
https://www.sau.com.au/forums/topic/4369-iridium-vs-plats/
Share on other sites

Iridiums all the way man.

I had NGK R before & once i replaced the Iridiums on god did the engine felt like a new car. It ran so smooth.

Took a while to replace the plugs though since we got a pipe that goes right over the rocker cover ;)

My car should be getting around 160rwkw nothing near what your car is making but i go for Iridiums.

Link to comment
https://www.sau.com.au/forums/topic/4369-iridium-vs-plats/#findComment-69418
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

    • I can see between the water jacket and cyl 3 there wasn't a hard line of combustion gas. It certainly appears that the issue is coming from there. Yes, checked the tension. All at 100ft lbs where I set them 5 years ago. These blocks can crack but generally when they have been over bored. Mine is only 0.5mm oversize at 89.5mm. They break between cylinders around the 91mm mark. No sign of that with mine. My gut feeling is the head gasket lifted a while back when the studs stretched and i bandaided it by retorquing the studs. It's finally let go.
    • My Nismo 1.5 churps a bit on reverse turns when cold, but besides that feels like a stock diff.
    • Yes, but, I paid cash and I'm pretty sure the receipt was in the bin 10 minutes after I got home Note to self, keep all receipts
    • Bunnings would have just handed you your money back on that one!
    • So, version 4 intake is on its way I was looking at these a while ago but at around $200 or more it was a little pricey for something that might not work, but, I had it in my watch list, but, I got a message saying it was on special, and I had a code thingie to use, it eventually came in at $120 delivered, so BAM, BUY NOW.....LOL I'll need to have a look when it arrives but I feel it will "look" better than what I currently have, as it comes with a PCV fitting, so I will be able to get rid of the alloy pipe that goes to the throttle body with the PCV fitting  Well, that's what the voices in my head are telling me  Oh, and this happened today Yeap, it was a Trojan, and it was cheap, so I headed back to the hardware store and actually spent a little bit more on a heavy duty,  one that was actually recommended by a plumber mate, a Cyclone one with a fibreglass handle that is actually rated for clay The broken shovel will eventually be "modified" into a short handle shovel
×
×
  • Create New...