Jump to content

Brendon001

Members
  • Posts

    39
  • Joined

  • Last visited

  • Days Won

    3

Reputation Activity

  1. Like
    Brendon001 got a reaction from Rob W in Warm start issue   
    Hi timmy. 
     
    Tried the above suggestion and would work with increased values when IAT sensor was around 50-60 degrees but then when at 90degrees ECT and normal 20degrees IAT engine would flood and foul plugs. 
    Ended up leaving those settings and doing similiar to the HP academy 350z tune and put positive values in the 0%TPS row from 40degrees to 80degrees IAT on the IAT compensation table, starts perfect any temperature now and even when the sensor heat soaks  after 10-30 minutes the positive values give the extra fuel required
  2. Like
    Brendon001 got a reaction from Rich RDE in VVTI question Altezza   
    It starts alot better and idles more stable, drives perfect off boost but still tge same on boost. Almost feels like its missing the low down torque pull feeling it used to have. Will let my tuner know your feedback rich so thanks for that  im leaning towards tubo just starting to wear out and loosing its puff. Was secind hand rebuilt when i got it 3 years ago so no idea of history or kms etc)
    The picture attached is fron the dyno day, the previous runs were my initial tune 3 years ago on 7psi spring with no boost solenoid, the last green line is current with boost solenoid to achieve the 9psi. See how much lower down it is initially, thats the loss of power feeling im meaning.
    Brendon 

  3. Like
    Brendon001 got a reaction from Davidv in VVTI question Altezza   
    Did a compression test once it had warmed up, 
    ResulResults were good so was hapoy with that! 
    Cyl 1- 180psi
    Cyl 2- 180psi
    Cyl 3 -185psi
    Cyl 4 -182 psi
    The old plugs had been in for around 3 years thinking about it, done 30000kms on them (5 track days!)and had brown rings above the threaded part on the porcelain almost like compression lekage etc, fitted new plugs so will see how that goes  dunno why i overlooked those...
    Brendon 
  4. Like
    Brendon001 got a reaction from Rich RDE in VVTI question Altezza   
    Did a compression test once it had warmed up, 
    ResulResults were good so was hapoy with that! 
    Cyl 1- 180psi
    Cyl 2- 180psi
    Cyl 3 -185psi
    Cyl 4 -182 psi
    The old plugs had been in for around 3 years thinking about it, done 30000kms on them (5 track days!)and had brown rings above the threaded part on the porcelain almost like compression lekage etc, fitted new plugs so will see how that goes  dunno why i overlooked those...
    Brendon 
  5. Like
    Brendon001 got a reaction from Davidv in Toyota Altezza Throttle body issue   
    Hi dave, pulled plenum off tonight and noticed a small line between the outside of the rubber and the plenum sections on runners two and tgree like it had a tiny leak, so I put sealant around all 4 runner holes, reinstalled the plenum and throttle body, refit all vac lines and it started perfect  let it warm up on its own and it dropped down to 1100rpm and idled perfevt like it used to. So I believe the problem has been solved! ::D still cannot believe that it was a leak as all info pointed to a settings probelm until I tried the idle off and ethrottle off tonight which resulted in no change. So thanks to you guys I have learnt a lot about the software and my setup. Can never be too careful I guess.. as I followrd the toyota manual to a t and it specifically said no gasket was required on that particular part due to rubber interface.. so there ya go  
    Will still be taking car to tuner on weekend to get cold start sorted a bit better, and also getting launch control setup as well,  have jist obtained an expansion cable to add more inputs and outputs
      
    Will be sure to ask for help if I get stuck in the future! 
    Brendon
×
×
  • Create New...