View Full Version : Upgrade Injectors.
DAMO46
9th June 2009, 07:28 PM
Just wanted to know what injectors i can upgrade my n/a 16v smallport with.
Soon to have ported and polished head, quads, 272 cams upgraded springs and valves.
What would be the best injectors to upgrade to?
Thanks
Wally
9th June 2009, 07:56 PM
What about GZE injectors? Thats what I'm planning. Got them in my boot.
DAMO46
9th June 2009, 09:02 PM
any pros or cons about them?
Wally
9th June 2009, 09:06 PM
pros... bigger? lawlz
cons...?
jaz_ae86
9th June 2009, 09:55 PM
Keep your factory injectors.
According to rule of thumb, 235cc small port injectors will do about 120kw at the wheels. You'll do around the 100kw mark with your mods.
The con is that bigger injectors struggle at small pulse duration.
A better upgrade and an good indication that toyota did their homework with the 20v (which has 295cc inj and will do 100kw atw), it the 7MGE injectors at 295cc.
DAMO46
9th June 2009, 11:35 PM
thanks jaz86, though reason being one of my injectors is stuffed so instead of a replacement i was gonna buy others.
so is it worth just tryna buy the one injector or go 20v?
sun_moon
9th June 2009, 11:39 PM
note that 20v are side feed
Nic19
10th June 2009, 07:18 PM
he means use the 7m injectors as they are the same size as 20v ones.
jaz_ae86
10th June 2009, 10:22 PM
I ment use 7mge. I have 2 spare sets of 100kw injectors. For $40 inc freight a set is yours.
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