Club G40 Forum

Technical => Engine and Transmission => Topic started by: Caskill on April 29, 2015, 03:51:29 AM

Title: Bigger injectors
Post by: Caskill on April 29, 2015, 03:51:29 AM
I have a bit of confusion when it comes to what injectors to use on my g40.

The table on here says that standard G40 is 255cc and G60 are 306cc. I am planning speccing my car to one of the PPP chips that states you can use "larger" 250cc ones?

Culd someone clear this up for me? I've got gt inlet, 51mm tb, 65mm pullys, 4 branch, ported charger etc, so what injectors are best?

Cheers  :)
Title: Re: Bigger injectors
Post by: kwijibo_coupe on April 29, 2015, 04:22:49 AM
I thought the G40 injectors were 190cc and the G60 injectors were 250cc.
Title: Re: Bigger injectors
Post by: hayesey on April 29, 2015, 09:12:10 AM
yes, standard are 190, "g60" ones are 250.  As a rough guide, if you expect your engine to make 160-170+ then you may need to upgrade to 255cc ones.  I'd say with that spec you wont need to change them but if you have plans to upgrade other things then it might be worthwhile.
Title: Re: Bigger injectors
Post by: Caskill on April 29, 2015, 09:48:38 AM
Ahh ive got you, cheers for the replies!