Jump to content
SAU Community

Recommended Posts

Last friday I installed a Gates Racing timing belt, new idler& tensioner pulleys (and idler pulley bolt), aswel as a new Tomei adjustable exhaust cam gear (now set at 4degrees retarded).

Had the car re-tuned today to suit the new adjustment. Last dyno run made 248kw

now makes 260kw :D im stoked with the result! power comes on earlier, smother, and with a touch less boost (17 psi rather than 18). All my runs are on BP ultimate 98 octain fuel.

theres a few pics below of the belt, cam gear & dyno sheet.

for those who dont know...the cars basics: Stock engine

pod filter

FMIC

AVO hi-flow turbo

big injectors

big fuel pump

adj fuel reg

tuneable ecu

turbo back 80mm zaust & hiflow cat

post-7879-1172573321.jpg

post-7879-1172573826.jpg

post-7879-1172573954.jpg

Link to comment
https://www.sau.com.au/forums/topic/158351-new-dyno-results/
Share on other sites

  paulr33 said:
do you find it a big boggy now that youve taken off the factory VTC solenoid ?

VTC is still there (just not in the photo). Its more resposive than its ever been now

  Taso84 said:
Just a few questions:

1) Did u consider adding an injector instead of getting 6 bigger ones? Is so y did u choose to go bigger

2) How much more can ur highflow turbo do?

3) At what point do u reckon ull start to need to do internals?

1) No. Maxed out my stock ones at 220kw...so got bigger. Only $20 difference btw 550 & 840 so I just chose the bigger because I know there a pain to change an now i'll never have to do it again :(

2) the turbo can be pushed to about 22psi safely....but my head gasket can cope with that as its still stock.

3) most people say at about 280-300kw is where you should be looking into forged pistons (even though the stock ones are forged) and better rods (most people use linished GTR rod)

  Chrisman said:
So by retarding the exhaust cam 4degrees, you gained 20kw atw?

Nice work.

aswel as re-tuning the car to suit :)

Yeah, I was over the moon! my tuner cant believe the power my car makes with stock engine an small turbo. Its averaging around 12.5 A/F ratio under load too which is still a safe tune. could get more if i leaned it off an ran more boost....but i dont want to. Maybe for a few runs on the Dyno at Autosalon to impress...hehe

thanks mate!

No real plans for further power. more power = bigger turbo & engine bottomend rebuild to cope = expensive

just hunting down some nice rims now an thats about it

just having fun with it this year, few deca days track day & drift training days....

by tunable i mean aftermarket. I run a microtech LTS-12 :(

looks like now with that little extra power im in need of a catch can....few reports of seeing blue smoke from my car after full throttle acceleration then backing off....its creating a bit too much pressure an the oils getting by, so catch can will rectify this.

thanks to those for letting me know

  abcent said:
looks like now with that little extra power im in need of a catch can....few reports of seeing blue smoke from my car after full throttle acceleration then backing off....its creating a bit too much pressure an the oils getting by, so catch can will rectify this.

thanks to those for letting me know

Yeah I was tellin Kris about that...I was behind you and was coppin a fair amount of blue smoke...thought somethin might have been wrong...then a few times right after the blue smoke would be a pretty thick puff of thick white smoke...

nice result mate....got mine sitting there and was going to to the belt soon...

I saw the blue smoke when u backked off...was going to pm u about it but forgot...

nice result...I hope I get some similar gains...will try with a de-cat setup just for the dyno to see the difference between my hi-flo cat and nothing...

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

    • You just need a different blue slip shop (preferably one you regularly use as a mechanic), and make sure the coil overs are as close as possible to standard height
    • yeah the sugar refining companies were pushing for the same in Oz originally, all fuels were going to have 10% ethanol to make them "cheaper" (noting, that the loss in l/100 might be greater than the decrease in price). I guess they won that fight in Canadia
    • GTSboy, thank you again. i’ve been reading all the other SAU RB25 vacuum line threads and you have the utmost patience for people asking “where do my vacuum lines go”. it’s appreciated. i did also enlist a few other RB guys local to me.  i would like to run 5 to 4. turbo pressure side to wastegate actuator. i would like to run 3 to 1. power steering air valve line to intercooler outlet. (this is how it was previously). i was told 2 is the bleed port for the boost solenoid - which i’m not running - so should be capped.   anyone see any problems with that?    
    • So yes. All of them. Something like 98% of all fuel in the USA has 10% ethanol: https://afdc.energy.gov/fuels/ethanol-fuel-basics It's labelled as like, AKI, 87, 91, 93 with an E10 or E5 or E15 label on the pump. At a certain point, it's not just "E10" instead of 91. It is 91, 95, 98, and all of them have 10% Ethanol in them. You can also get E85 and E30 which is why you do see some people rolling around with E30 tunes in them.
    • Thanks for the response. This is an 04 EP3 Type R. JDM spec. Fairly certain they're just basic BC racing coils. I do plan to keep as the ride quality on stock I've been told is pretty meh given Sydney roads. If I were to go down that avenue, does NSW require them to be a certain spec (close to original) etc?
×
×
  • Create New...