Jump to content
SAU Community

SAFC fixed my problem, dyno!!


Recommended Posts

i got an extra 130rwhp by adding safc and having the car tuned at SST, as others have said all my mods made the car slower untill it was properly tuned, from 130hp @12psi to 253hp@16psi (it also made 224@12psi) cant be happier

  • 1 month later...

Redusing the gap of your plugs helps run smoother at higher revs

because the spark has less distance to jump standard is a gap of 1.1mm. Good idea to regap them if uping the boost. there probbly is a slight power gain to but the main thing I noticed was the overall smoothless of the engine at high revs.

  • 2 weeks later...
Originally posted by FLY-SKY

so how do u gap ur plugs?

is it just diff plugs or wat?

i realli dun have a clue when it comes to this gappin plug thing!

and thanks for the info!

I've got Platinum 1.1's.

Yesterday I bought a little tool which basically has bits of metal in varying width, you insert this bit of metal (e.g. .08 width) in between the end of the plug and wack it(carefully) on something till the gap is narrowed.

Originally posted by Shane

I've got Platinum 1.1's.

Yesterday I bought a little tool which basically has bits of metal in varying width, you insert this bit of metal (e.g. .08 width) in between the end of the plug and wack it(carefully) on something till the gap is narrowed.

I think you mean a Filler guage.

Originally posted by skylineakt

Hey Robo, nice power gain mate.

Your car must feel better now.

Just a silly question tho, if your car was originally running rich, by upping the boost wouldn't it pump in more air and making it a bit leaner??

Yes you are correct, but the AFM feels this and it tells the computer to richen it up more, so hence more fuel again. My original dyno graph shows the Air/Fuel ratios in the 10 and 9 to 1 which is extremely rich when the aim is for around 12 - 1. Currently im experiencing a little detonaiton at the top end of third gear which would probably is for the stock intercooler and/or lean mixture. I think i will be back on the dyno soon.

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

    • I'm thinking that this is such a small part of the problem that you could easily forego the vac pump and just achieve 90% of what you need, which is keeping the gate open when off boost. It's not as if there are not already techniques to keep a gate fully closed under boost. After all, you have boost. Just use a wastegate actuator that will allow you to apply the boost on the appropriate side, just like every external gate out there.
    • Heres another fitment photo. redrilled the pattern to 5x112, and threw my audi´s rims on. had to touch the upper control arms with grinder, because the "sharp corner" was sticking about 2-3mm on the tire path. i have the "fender lip" mostly cut off, otherwise these (too) would contact with it. 20x9.5 ET25 rear    265/30 20x8.5 ET20 front    255/30 they are temporary, and look too big for the chassis. searching for 19s to it.
    • From experience, it will come back to bite you haha.
    • Background: my BMW 225i hatchback (rebodied MINI/X1) came with 3x RE003 and 1x Goodyear Asymmetric something. The RE003 roared and slid around, the Goodyear side was quiet and grippy. Definitely my car was thrashed before it got sent to dealers. My brother also got RE003 all round on his old VA WRX STI, I wasn't impressed with them, car was loud so can't comment on noise. Anyway, Hankook stopped making/updating V12 Evo2. So bought S1 Evo3 runflats. Great daily duties tyre and not that harsh ride. Tyre reviews site/youtube rated them as best stopping in the rain and I believe them. Next set, Goodyear Asymmetric 5 non-RFT. It beat PS4 in tests and is like $100 cheaper, so put them on. Great tyre, more grip then S1 Evo3 but a tad noisier as expected, still rocking them. Next set I am looking to go runflats, probably the new Hankook Evo. Although the new Pirelli PZ5 did well in tyrereviews test. Or go Goodyear Asymmetric 6 which was top tyre last year. The V12 Evo2 on my gen5 Liberty GT wagon did great in cold condition (drove to snowy mountains for a day so my husky can feel his ancestor's roots). Super impressive performance for $120 each lol. Never skimp on tyres, brakes, suspension. There's old pics of my R31's crappy random brake pads bending in the caliper at Oran Park track day somewhere around here. Anyway, my 2 cents.
×
×
  • Create New...