Jump to content
SAU Community

Recommended Posts

Been busy the last week or so doing stuff on the M35. This is the list of recent changes:

Scotty's dump pipe

Blitz NUR Touring cat back exhaust (quieter than original on the road, deeper not at idle. Very high WAF - impressed.)

Custom 3 inch front pipe with high flow cat (made exhaust slightly louder across the rev & load range so now just louder than stock but still a high WAF). Will have to post the before and after vids.

Removed throttle restriction

Classed up the interior with some well placed LED lighting

I did see a carbon fibre bonnet on Nengun a few days ago in the auctions but went to look again tonight and it was gone

Probably cost an arm and a leg too my blackie only cost me $220

How much is the vinyl a mtr?

after being a poor bum for 4 years, finally bought a return flow FMIC and SAFC2. They go in next week.

Also replaced all the front bushes ater they all completely shagged when The car was too low, and put the airbox back in. Was running an unshielded pod before and it was sucking so much hot air it was misfiring at idle...

Probably going to be more problem solving as it's still running prety rough.. but that should all be finally solved next week :D

picked up car from tuners thursday made 580hp @18psi on BP98 then we put the 109 race fuel in it and wound it up to 23psi and it made 620hp which was confusing and the graph showed it was restriction somewhere we looked at exhaust which is 3in but looking inside the muffler it closes to 2in so without changing anything we dropped the muffler and it made 710hp @23psi on 109 so gotta get a new muffler (prob staright through xforce) and still wind some more boost into it prob take it up to 30-32psi and we expect the muffler to get it over 600hp on BP98 and 800hp on the 109.

Sorry for the delay guys. I've been really busy making the most of a weekend dedicated to modding & testing (missus is away so I can play :D )

I'll do a detailed write up tonight of what I've been up to over the last few weeks re the throttle restriction removal.

I did a run last night that was just amazing. It was like a whole new level of performance. But like many things, there are some drawbacks with fooling the ECU. I'm going to restore mine to normal until I get my wideband sensor installed so I can monitor mixtures properly.

You guys already running Emanage are going to love this!

Cheers, Leon.

Sorry for the delay guys. I've been really busy making the most of a weekend dedicated to modding & testing (missus is away so I can play :D )

I'll do a detailed write up tonight of what I've been up to over the last few weeks re the throttle restriction removal.

I did a run last night that was just amazing. It was like a whole new level of performance. But like many things, there are some drawbacks with fooling the ECU. I'm going to restore mine to normal until I get my wideband sensor installed so I can monitor mixtures properly.

You guys already running Emanage are going to love this!

Cheers, Leon.

ohhh f**k dude! the whole day!!!

my car has been running rough for a few weeks, on friday it was stalling when i would put the foot down at lights, today i took and cleaned the AFM with contact cleaner and took it for a spin, the car is running so much smoother now and the 2-3000rpm splutter has gone and its also pulling harder, i can actually hear the turbo spooling now. now all i need to do now is get a job so i can get it producing more power.:cool:

my car has been running rough for a few weeks, on friday it was stalling when i would put the foot down at lights, today i took and cleaned the AFM with contact cleaner and took it for a spin, the car is running so much smoother now and the 2-3000rpm splutter has gone and its also pulling harder, i can actually hear the turbo spooling now. now all i need to do now is get a job so i can get it producing more power.:cool:

Gotta be happy with a free DIY fix!

Sorry for the delay guys. I've been really busy making the most of a weekend dedicated to modding & testing (missus is away so I can play :D )

I'll do a detailed write up tonight of what I've been up to over the last few weeks re the throttle restriction removal.

I did a run last night that was just amazing. It was like a whole new level of performance. But like many things, there are some drawbacks with fooling the ECU. I'm going to restore mine to normal until I get my wideband sensor installed so I can monitor mixtures properly.

You guys already running Emanage are going to love this!

Cheers, Leon.

ive decided i hate you lol

stock ECU with the emanage??

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 mean he could post them to imgur or the like and create a link. But yeah, spam bots absolutely will post pictures in their first posts.
    • Ah ok, reason I asked was for the sake of not having to upgrade everything if the turbo couldn't be capped.
    • pffft! My alignments are starting to take 3-4 weeks each. Bugger overnight - that would be a dream! Overnight is when I leave it on stands with the rear suspension in pieces, hoping I can remember where I was at when I come back to it. I have to set the car up on a level surface so I can get decent camber measurements, then try to set the RUCAs to the right length to get that right. Then I have to put the car somewhere else where I have enough room to set up the bumpsteer gauge (laser, paper, mirror), so I can dial out that. Then I need to go measure camber again because changing the tension arm length affects that also. Then I need to measure toe, and I can't do that to my own satisfaction at home, so I have to put it on an actual aligner. Then I have to go back and fix the camber again, and if that took more than a half a turn, decide if I want to set up the bumpsteer measurements again. I previously had the bumpsteer almost completely banished and then I started changing things again! And that's only the rear end. Not even gotten to talking about the front yet. And this has been going on in the context of me discovering a seized bolt in the LHR FUCA bush at the upright, hence needing total disassembly to replace that bush and the others that were not far away from the same outcome, replacing sphericals in the front end and making a mistake that resulted in needing to do it again, which is only half done right now. It's a selfmade nightmare. Only have self to blame, etc etc. But regardless, I am so complelely unable to utilise the services of a normal wheel aligner that I have no choice. I haven't found a shop in my city that does "race" alignments - and by that I don't mean I want my car to be set up for racing, but the set of adjustments that I have available and that need to be used to do the alignment are the same as you'd find on a race car. I haven't looked everywhere, but there doesn't appear to be the equivalent of the motorsport focused shops that are present in Sydney and Melbourne. And such an alignment would cost $300, and you only want to do it once in a while, and you don't want to find out that you have to replace bushes and bearings and such while you are spending that $300 so you have to come back and spend it again a week later. So I stay living in my self made nightmare for the moment.  
    • Well, yeah, obviously. But then you have a turbo with 270kW "design", meaning it will have the higher boost threshold and lag of a bigger turbo, but only doing the work of a smaller turbo. That's the suck. That's actually exactly where I am right now, because my stocker exploded and I got Tao to do a highflow for me. I got a low pressure actuator on it and don't push it past ~10 psi or so, where the stocker was being run at ~12 psi. it makes a little more power than the stocker did, but it lags like a bitch. But, if I run any more boost it starts to ping and the ECU goes into panic mode, which cuts all the fun, so it clearly needs to be tuned. But, until such time as I (which is not I, it's my bro-in-law) can actually get the dyno working again, and get some injectors, and do all the swap over of those and the R35 AFM, I can't attempt to use the turbo the way it really deserves to. So what I have now is something that drives worse than what it did before it filled the cat with little pieces of turbine. I will tune it eventually, and probably only push it up to ~250-270 rwkW, which is pretty close to the max for that highflow anyway. I would imagine that by getting the tune right, and with newer betterrer injectors, we can probably make the boost come on a little earlier than it does now.** And if I do not think that the top end reward is worth the low end sacrifice, I will sell it off and convert to a G30, because the smaller ones of those come on boost very nicely on a 25 and make more power than I realistically need or want. The only reason I didn't do it at the time the turbo blew up is that I wasn't ready to sink a lot of money into an Artec manifold, reverse rotation turbo, the AFM and injector upgrade that would have been immediately compulsory, and the dyno was being problematic.*** It was easier and faster to just put the highflow on. And then, as I mentioned in an earlier post, even that is not "easy", because Tao's highflows use a shorter core than the Hitachi, so the compressor housing moves backwards in the bay, necessitating that all of the pipework had to get modded. ** And maybe just maybe, check the valve clearances and put new shims through, because I have recently seen firsthand on another motor that sloppy clearances on the shims can cost a lot of effective timing and lift and really slow an engine down. 3S-GTE in a Caldina got new shims, closing the clearances from just above the max to right down near the minimum, and it is a massively different car to drive. On boost the better part of 1000 rpm earlier!
    • ooooooh so this is where they get posted  Was at a wedding that day anyway, but the next one I will be there for SURE.
×
×
  • Create New...