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before everyone asks me to do a search could they please read my post below because i need help with my decision

i currently have a r32 gtst with full exhaust, filter, fuel ump and have a hks gt2530 and FMIC on the way. after that ill get a chip

here are the options i have

1) get a nimso fuel pressure regulator for $200 and be happy with say around 210rwkw

2) get GTR injector $250, get them cleaned $150, then get a resister pack $100. all up thats around $500

3) if im going to spend $500 on GTR injectors i may as well get nismo 720cc injectos for $600 off a friiend

the questions is this. do u people think i should just get the nismo regulator and see if that will push up to 220rwkw? because if i decide to get the injectors for a few more KW its going to cost that extra $500 and im a cheap arse

Guest DIRTgarage
before everyone asks me to do a search could they please read my post below because i need help with my decision

i currently have a r32 gtst with full exhaust, filter, fuel ump and have a hks gt2530 and FMIC on the way. after that ill get a chip

here are the options i have

1) get a nimso fuel pressure regulator for $200 and be happy with say around 210rwkw

2) get GTR injector $250, get them cleaned $150, then get a resister pack $100. all up thats around $500

3) if im going to spend $500 on GTR injectors i may as well get nismo 720cc injectos for $600 off a friiend

the questions is this. do u people think i should just get the nismo regulator and see if that will push up to 220rwkw? because if i decide to get the injectors for a few more KW its going to cost that extra $500 and im a cheap arse

Just check the impedance of those 720cc nismo's...you may find you need a resistor pack for them too.

p.s. lack of fuel is the main cause of engine damage/failure.....that is after lack of oil

Just check the impedance of those 720cc nismo's...you may find you need a resistor pack for them too.

p.s. lack of fuel is the main cause of engine damage/failure.....that is after lack of oil

the iibjectors may be 600cc or 720 but are the same impediance and are a direct bolt in ive been told. thats why i thinking about getting them over the GTR ones

and yes that is my main concern. i dont want to engine to be starved of fuel

I'd say go for injectors for sure

I had stock injectors making 200rwkw and it was dodgy at best

I have GTR injectors now, and at 205rwkw they are running at 70% duty, so the stockies where well past it

Some people reckon 220rwkw is possible out of stock injectors, but all dynos read differant

my 200rwkw stockin/inj was on a differant dyno to its current read out, so on the same dyno I reckon it would be 215+

It makes a extra 45rwkw midrange, as we could screw in heaps more timing and fuel with the safety of the bigger injectors

I'd go injectors for sure

am i missing something? (highly possible) you mentioned a chip but if you opt for bigger injectors you'll need a prog ecu or remapped stocker.

as you know that alone will give you a power increase. if you get a used pfc for $800 that's not much more than the cost of injectors and gives you much more flex. some people have had good results with increasing pressure - within reasonable LIMITS - as a 10% increase or thereabouts puts the pressure below the upper threshold stipulated by the manufacturer in most cases.

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