plugs

Reply Subscribe

Thread Tools

Search this Thread

Sep 7, 2011 | 12:12 AM

j4meswrx

Thread Starter

Scooby Regular

iTrader: (5)

Joined: Jan 2011

Posts: 535

Likes: 0

From: farnborough, hampshire

plugs

hi guys going to be running close to the 400hp what plugs will i need cheers james

Sep 7, 2011 | 12:19 AM

jura11

Scooby Regular

iTrader: (7)

Joined: Apr 2010

Posts: 10,523

Likes: 1

I'm running NGK PFR7B and many people running these over 400bhp

Jura

Sep 7, 2011 | 12:39 AM

j4meswrx

Thread Starter

Scooby Regular

iTrader: (5)

Joined: Jan 2011

Posts: 535

Likes: 0

From: farnborough, hampshire

are denso iridium no good ?

Sep 7, 2011 | 12:53 AM

jura11

Scooby Regular

iTrader: (7)

Joined: Apr 2010

Posts: 10,523

Likes: 1

Quote:

Originally Posted by j4meswrx

are denso iridium no good ?

Which one you have there?

I would go with NGK PFR7B,these are proven in many application and many cars.

Jura

Sep 7, 2011 | 10:10 AM

JohnD

Scooby Regular

iTrader: (5)

Joined: Apr 2000

Posts: 6,252

Likes: 1

From: Havering, Essex

I have a set of Denso 'tough' VK22 (iridium centre electrode with platinum ground) but have refrained from fitting until I'm confident that early problems with this make (electrode insulator failure in high output applications?) are not now an issue.

JohnD