Jump to content
SAU Community

Recommended Posts

Went to willowbank tonight, 1 pass only 14.2 @ 100mph in my s15.

Everything stock except pod filter and f.b.u. (brass restrictor removed from vacume line)

60ft was 2.2, major axle tramp too. with a better launch and less tramp a high 13 should be on the cards.

Not bad for a almost stock car.

Link to comment
https://www.sau.com.au/forums/topic/59835-142-100mph-in-my-s15-almost-stock/
Share on other sites

s15's are freaks very easy power when I had my MY01 wrx with internals , bigger turbo , comp etc etc my mates s15 with just an exhuast/filter fitted would still crawl away right up top.

Nice mph for such little mods should be able to run high 13's with that trap speed.

Nice ET & TS for stock form !

Fitting dumpie, full exhaust, front mount, more boost (14psi) and some decent tire's and pinapples to eliminate axle tramp. You should see a low to flat 13, maby a high 12 :)

Slither's are a great car and easy power is gained from simple modification's as they are light that also heaps but then again taction is a big factor for light cars with decent power.

Another got thing about the s15 is the bigger injectors :) - 480cc rather than 370's which are in the s13.

:D

Jun

Well my other car is 98mod wrx with forged internals, sti box and diffs, vf22/ t03 15psi, 186kw@ all 4, uni chip front mount, etc etc.... best time with a 1.9 60ft is a 13.5 @ 102mph. So in the s15 i should do a high 13 with 2flat/ sub 2 60ft. Seems to be doing very well for such little mods. If i can crack 110mph with stock turbo at max of 1.2bar i will be very happy.

  • 2 weeks later...

Well, the car is stock bar the pod. Dont forget a s13 also weighs less then a s15. My car spikes to 10.5psi though holds 8.7 psi ( as tested and recorded on the dyno). The car also made 180rwhp 2 days ago on the dyno. I think i could get 102mph with a better launch and gear change but thats the best i could manage last night

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

    • Working through possible solutions of converting my mechanical speedo.    Anyone know what type of speedo sensor the factory r34 gtr getrag has ? what the output is ? I assume its not a VSS and more a voltage like earlier speedo sensors ? Can an ECU read it ?  
    • roof rail delete used to be a thing, they were made locally for a while too
    • I can get more photos of it here soon and I plan to make a thread detailing the process. I received the car this way and it sorely needs refinishing. That is probably the most appealing photo of it. Up close it is fading, cracked, and needs to be re-glued. Depending on their condition I'm on the fence between refinishing or making a new set.  Another angle hiding the pimples and razor pumps  
    • According to this thread the RS4V with build plate RC40 comes with the R200 diff @ 4.083 ratio as well (mine has said RC40 denotation). We may need to check if the axle stubs are the same pattern as well. The auto subframes have longer axles. However I think yours being a later Series 2 as well, we should have the same bolt pattern for the diff stubs. Unless your upgraded rear also has upgraded axles. Either way, I would not be opposed to pulling the covers to check so I can inspect that  fancy rear core  Also I don't have HICAS. I don't believe that should change things but I hope the people here with heaps more experience than me can correct me if I'm wrong   Let me know if you want to attempt to make this work and I can get some pictures of mine from under the car. 
    • It's not that straightforward. For example I have had this code because my ignitor/power transistor wires were unplugged. It knows something is wrong but has no idea what it means. If you want to actually diagnose this I recommend following the service manual flowchart for code 21. Ohm out the harness, coilpacks, inspect the ECU, etc. And again, it's entirely possible for there to be no problem at all but if you're running a different coilpack it'll trigger the code because it doesn't like what it sees.
×
×
  • Create New...