Jump to content
SAU Community

Recommended Posts

i want my car to last a long time and i dont want to over push an engine with 100,000ks. these will be my mods. how much power do u guys think i will make.

-pfc

-fmic

-full 3" exhaust (turbo back)

-slide hiflow (going to run 1 bar boost)

-tomei f/pump (in tank)

- stock injectors and fuel reg

-pod filter

-heavy duty single plate clutch

-ebc

Link to comment
https://www.sau.com.au/forums/topic/163607-ive-decided-to-stop-with-the-mods/
Share on other sites

if you want it to last dont sacrifice a nice safe street tune for the bragging rights of an extra ten kilowatts or so those mods will make very nice power for a street car look in the rb25 turbo upgrade thread and you will find someone who has close to those mods and see how much there making as a rough guide but every car is different.

If you want your car to last upgrade fuel pump and injectors.

With your current set-up, i'll say maybe 220rwkw. Upgrade injectors and pump then you should make about 240-250rwkw at about 17psi.

The the engine's lifespan all depends on how you drive it and how often you thrash it.

100 ks is not a lot.

A lot of the cars here are are fanging really hard with over 150 000 or even 200 ks.

At the end of the day, replacing the engine with another one from the wreckers will only cost as much as you spent on the pfc + tune (not a lot).

In answer to your question, the limit will be the stock afm and injectors. Probably around 210-220 rwkw.

1 bar on that turbo will be a bit much i think. Maybe around 12-13psi will be more like it.

Is that due to his fuel system or do you think the turbo is not up to the task of higher boost?

I used 18psi on my hi-flow without a problem.

Just keep in mind if you go above 14psi you more than halve the engine life.. So if you reckon its got 2 years left in it, relatively speaking.... Cut that proposionatley by your boost............ Low boost and a good setup will see you dust most big dollar cars to 100kmh....... After that let them cry to there mumma's.......

Is that due to his fuel system or do you think the turbo is not up to the task of higher boost?

I used 18psi on my hi-flow with a problem.

Nah, the turbo is more than up to the task. Those ones fang mate. It's just that your injectors/stock afm could be maxing out. Since the turbo flows so much more than stock, 12-13 psi on that turbo could be as much as 15-16 psi on the stock turbo.

so it should make 210-220 at that boost.

Edit: as slide said above

Edited by MANWHORE
Just keep in mind if you go above 14psi you more than halve the engine life.. So if you reckon its got 2 years left in it, relatively speaking.... Cut that proposionatley by your boost............ Low boost and a good setup will see you dust most big dollar cars to 100kmh....... After that let them cry to there mumma's.......

Ah.... what makes you think that? Engine life has been discussed, and it's never a simple formula. You could have bad luck happen like snap the cam belt, and the engine is gone.

Or if you're sitting up at the limiter all day doing burnouts/drifting, it won't last as long as a modded engine that's driven easily.

As I always believe, buy a good car, look after the engine, treat it well, and it'll look after you. By treating it well, i don't mean drive like a granny. I mean service it with good oil, and frequently. Have it tuned well. Drive hard, but don't sit at the limiter. I fang my car hard, but i take these above factors into account.

Just keep in mind if you go above 14psi you more than halve the engine life.. So if you reckon its got 2 years left in it, relatively speaking.... Cut that proposionatley by your boost............ Low boost and a good setup will see you dust most big dollar cars to 100kmh....... After that let them cry to there mumma's.......

Cannot disagree more with that comment. The reliability of an engine has to do with a lot of things, boost is one of them...but i wouldnt even rate it in the top 5!

Just keep in mind if you go above 14psi you more than halve the engine life.. So if you reckon its got 2 years left in it, relatively speaking.... Cut that proposionatley by your boost............ Low boost and a good setup will see you dust most big dollar cars to 100kmh....... After that let them cry to there mumma's.......

2 years tops? :)

I had my car running 17 pounds of boost all day every day for over 3 years and the engine was in top notch condition. The car had over 150,000 on it + i had standard afm and injectors making 250rwkw.

Edited by krzysiu

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

    • Yeah, it's getting like that, my daughter is coming over on Thursday to help me remove the bonnet so I can install the Carbuilders underbonnet stuff,  I might get her to give me a hand and remove the hardtop, maybe, because on really hot days the detachable hardtop helps the aircon keep the interior cool, the heat just punches straight through to rag top I also don't have enough hair for the "wind in the hair" experience, so there is that....LOL
    • Could be falling edge/rising edge is set wrong. Are you getting sync errors?
    • On BMWs what I do because I'm more confident that I can't instantly crush the pinch welds and do thousands of USD in chassis damage is use a set of rubber jacking pads designed to protect the chassis/plastic adapter and raise a corner of the car, place the aforementioned 2x12 inch wooden planks under a tire, drop the car, then this normally gives me enough clearance to get to the front central jack point. If you don't need it to be a ramp it only needs to be 1-1.5 feet long. On my R33 I do not trust the pinch welds to tolerate any of this so I drive up on the ramps. Before then when I had to get a new floor jack that no longer cleared the front lip I removed it to get enough clearance to put the jack under it. Once you're on the ramps once you simply never let the car down to the ground. It lives on the ramps or on jack stands.
    • Nah. You need 2x taps for anything that you cannot pass the tap all the way through. And even then, there's a point in response to the above which I will come back to. The 2x taps are 1x tapered for starting, and 1x plug tap for working to the bottom of blind holes. That block's port is effectively a blind hole from the perspective of the tap. The tapered tap/tapered thread response. You don't ever leave a female hole tapered. They are supposed to be parallel, hence the wide section of a tapered tap being parallel, the existince of plug taps, etc. The male is tapered so that it will eventually get too fat for the female thread, and yes, there is some risk if the tapped length of the female hole doesn't offer enough threads, that it will not lock up very nicely. But you can always buzz off the extra length on the male thread, and the tape is very good at adding bulk to the joint.
    • Nice....looking forward to that update
×
×
  • Create New...