Jump to content
SAU Community

Recommended Posts

Hey guys, just wondering of anyone noes of any easy-to-do ways to increase horsepower on your car, i no of a few but if any could help would be greatly appreciated, i spoke to this at a performace shop who told me some but i cant remember but, he said there are plently of site of it on the net, but i cant seem to find any, if any one can help me with this, would be great

thanks

Link to comment
https://www.sau.com.au/forums/topic/31270-more-power/
Share on other sites

Being an exhaust fitter that last pic doesn't make me laugh, it makes me cry! WHY!!! WHY!!!

The only free hosrepower that I can think of is a Turbo as it gets its power from spent exhaust gasses.

Here is some mods for N/A engines that might improve power:

Cold air induction, modify and enlarge airbox inlet/outlet and put a bell mouth on the outlet, better flowing airfilter (or pod and cold air box/partition), remove all plastic corrugated intake pipes and make smoother versions out of aluminium tube and smooth rubber bends or aluminium bends and rubber tube (try not to remove vacuum resonance chamber on intake pipe or increase pipe diameter excessively), clean all carbon and oil deposits on throttle body and plenum (or fit larger throttle body or bore out and fit larger vane), Remove any breathers that run from engine to intake and fit oil catch can setup, Next time you change spark plugs choose ones that have a small electrode diameter as this makes it easier for a spark to be produced (reducing the gap slightly also helps in making spark stronger) Ignition Advancing the timing a couple of degrees in some engines might make more power but this is dependant on what octane fuel you use, next time you change engine oil try a fully synthetic high performance friction modified oil (make sure you use the right viscosity of course) this might help reduce friction and drag on engine components, fitting a lower temp thermostat might help drop engine temps for a slightly cooler intake charge, extractors coated in ceramic or wraped in thermal tape, high flow converter and a better flowing exhaust than the factory items will make more power.

Try using some in tank injector cleaner (or get them removed and ultra-sonically cleaned and tested professionaly.)

Run some octane booster/tolulene to raise the octane dont use NOS on a stock engine unless you want a stuffed rings and clutch.

NOTE: This is just a guide, I have no responsability for damage caused to you or your vehicle or the speeding fine that you will get while testing your mods.

MEGA

Link to comment
https://www.sau.com.au/forums/topic/31270-more-power/#findComment-632052
Share on other sites

here are some easy ways to increase horsepower:

- straight through mandrel-bent exhaust, big, least amoung of bends as possible

- higher flowing air filter than stock

- remap the ECU or get a chip for your ECU

many cars have characteristics that make gaining horsepower easier (eg if you have a gtr then replacing a tiny hose can unlock a great deal of power). a honda site may be able to provide you with some sort of help with this as here we generally only know RB engines (as they're better)

Link to comment
https://www.sau.com.au/forums/topic/31270-more-power/#findComment-634103
Share on other sites

here are some easy ways to increase horsepower:

- straight through mandrel-bent exhaust, big, least amoung of bends as possible

- higher flowing air filter than stock

- remap the ECU or get a chip for your ECU

many cars have characteristics that make gaining horsepower easier (eg if you have a gtr then replacing a tiny hose can unlock a great deal of power). a honda site may be able to provide you with some sort of help with this as here we generally only know RB engines (as they're better)

^ What he said :D

Link to comment
https://www.sau.com.au/forums/topic/31270-more-power/#findComment-634119
Share on other sites

how do u get a chip for the ecu and how mcuh is it? and how does it work?

go to:

www.unichip.com.au

i hope that link works as i made it up but i'm sure that its their site...

costs about $1000 fitted. it changes the air/fuel ratios and timing that the car uses to create the most efficient combustion in your engine. more efficient = more power. the stock ECU is more aimed at protecting the engine and uses too much fuel, thus if you can slightly reduce the amount of fuel (or 'lean out the mixture') then you can gain an extra 10-20kW or so depending on your engine.

easy, but expensive.

good luck...

Waz.

Link to comment
https://www.sau.com.au/forums/topic/31270-more-power/#findComment-635530
Share on other sites

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

    • Sounds like you've got an interesting adventure ahead here with local support if you have trouble! My guess is that, unboosted, you will be OK with a small upgrade like -9. What will happen is that once the stock ECU sees more airflow than it expects it will add a heap of fuel and pull a heap of timing to be safe because it can't understand how it could get that much air without there being an issue. You will see clouds of black smoke and it won't pull hard through the midrange and top end. So, overall it will be a bit frustrating but should be OK. If you are still nervous set the base timing back 2o through the CAS, but it will be even more sluggish everywhere. As said above through...this is not my guarantee your engine won't be blown into a million pieces, leaving you looking for very hard to find parts A better idea is get a computer with logging ASAP, wire in a wide band O2 sensor and a use remote tuner. I've done multiple cars this way and while it is not as good as a specific tune on a dyno they can get it 90% right. I'd suggest if you can afford an R33 GTR these days you can afford an ECU and tune. And if you can't afford that you sure won't be able to afford the rebuild if it goes bad in the meantime,.  
    • Yeah it would be nice if someone took the time to put that sort of information together, but there are a lot of variations in looms. I think you are making this way hard for yourself if you just want to get it running....sourcing an SR20 with the right wiring will be a billion times easier than matching the RB loom to an S15 chassis. If you do end up going this way, you just need to trace every wire in the loom with a multimeter, 95% of them will go to a location you can confirm at the ECU.....and then post it up for the next person who needs it  
    • Just top it up with water, and keep a general idea of how much you added. It is normal for water to be pushed into and pulled out of the reservoir through the cap, and it should not be more than half full or it will be likely to overflow when hot. Any decent mechanic can do a pressure test of the cooling system to confirm if you have a leak. Keep in mind if it is only leaking a little and when hot it may well evaporate before you see it hit the ground
    • I'd ask the shop what they used and use that. Mixing coolants is sometimes OK, sometimes not, and you have know the details of each coolant to know whether it's a good idea or not.
    • Is it alright to top up with just another green coolant?
×
×
  • Create New...