This topic contains 164 replies, has 22 voices, and was last updated by Profile photo of thatotherguy94 thatotherguy94 3 years, 11 months ago.

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  • #18672
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    thatotherguy94
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    Member since: March 2, 2015
    Posts: 189

    Exhaust is now done and it got tuned yesterday, pretty happy to just be driving it again. Also put a leather handbrake grip and shift knob on but will probably get those re-trimmed soon along with a centre console to match the Senator/GTS style.


    Dyno graph

    Leather bits

    #18674
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    VRSenator065
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    • Adelaide SA
    • VR Senator LSx454 1960 Kombi (project) 1921 Nash Hot Rod (future project)

    • View build HERE
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    Posts: 5 777
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    Great result mate, nice broad power curve too, will be lovely on the street.  Happy days!

    #18684
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    cava454
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    Why was the power run done in 2nd?

    #18685
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    thatotherguy94
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    Posts: 189

    Why was the power run done in 2nd?

    I honestly have no idea, I didn’t really care what power it made just wanted it tuned so I can drive it. Should it have been done in a different gear being auto?

    #18689
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    cava454
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    Normally 4th. Gives a more accurate reading as its 1:1

    #18778
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    thatotherguy94
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    Took a pic today where I thought it looked decent, also had the exhaust fixed from where it was touching the body. Have decided ill probably get the gear knob and hand brake grip re-trimmed when I get a leather steering wheel done.

    #18779
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    Anonymous Member since: January 1, 1970
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    Normally 4th. Gives a more accurate reading as its 1:1

    Isn’t it 3rd thats 1:1 and that they normally use on the dyno for autos and 4th for manuals?

     

    Cars looking great mate. Time to put some miles on it!

    #18795
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    cava454
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    What ever is closest to 1:1. 4th is for manual vehicles.

    #18863
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    NickVR
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    This was mine. Also has 2nd gear tractive effort. Not sure what gear he did the run in, didn’t think it was 2nd. That was still with the 3.08 gears too. I was like you though, wasn’t concerned about power. Just glad to have it tuned and being able to tune it.

    #18871
    Profile photo of VRSenator065
    VRSenator065
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    • Adelaide SA
    • VR Senator LSx454 1960 Kombi (project) 1921 Nash Hot Rod (future project)

    • View build HERE
    Member since: February 17, 2015
    Posts: 5 777
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    Pretty sure there’s something to do with the tuners having to pay extra to get the tuning software to run the car out of second, I think they call it a pill?  I think if they are not going for some mental power run they leave it in 2nd so its cheaper.  Tractive effort is really just the torque produced at the rollers on the dyno by the wheels, which unlike power is effected by the gear ratio of the drive train, so what gear its in, also the diff ratio, wheel diameter etc all effect it.  That’s a really nice curve above Nick for a streeter, tractive effort is very flat, meaning doesn’t really matter what gear you are in if you stomp on it you will get a nice solid pull.

    #18874
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    cava454
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    Dunno why,but I’m not a fan.

    The engine isn’t loaded up like it would in 1:1.

    Torque effects HP vice versa so it may be slightly out.

    #18886
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    NickVR
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    Pretty sure there’s something to do with the tuners having to pay extra to get the tuning software to run the car out of second, I think they call it a pill? I think if they are not going for some mental power run they leave it in 2nd so its cheaper. Tractive effort is really just the torque produced at the rollers on the dyno by the wheels, which unlike power is effected by the gear ratio of the drive train, so what gear its in, also the diff ratio, wheel diameter etc all effect it. That’s a really nice curve above Nick for a streeter, tractive effort is very flat, meaning doesn’t really matter what gear you are in if you stomp on it you will get a nice solid pull.

     

    Never heard of that one Gary. Sounds odd that you have to pay extra to tune in different gears.

    When I get my trans sorted I will see about getting on my mates dyno and see what it makes and if any different to what it did on Leons.

    #18892
    Profile photo of VRSenator065
    VRSenator065
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    • Adelaide SA
    • VR Senator LSx454 1960 Kombi (project) 1921 Nash Hot Rod (future project)

    • View build HERE
    Member since: February 17, 2015
    Posts: 5 777
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    I think that’s right Nick, but I am not Mr Tuner though ;-)

    #18893
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    Immortality
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    Depends on the operator and simulating engine load/engine acceleration as it effects the timing curve.

    #19435
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    thatotherguy94
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    Over the last couple of weeks I have put some HDT headlight covers on, had a leather steering wheel re-trimmed and the handbrake grip and gear knob re-trimmed. Have bought a new heater core as the old one is now leaking and cant use my heaters without a strong smell of coolant. Have taken pretty much everything off or out of the car so the dash can be taken out next weekend.


    Headlight covers, pic from SMASA meet on Saturday Night


    Steering wheel


    Handbrake and gear knob

    #19436
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    Trglavcnik
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    Member since: March 2, 2015
    Posts: 43

    Nice work, your interior ties together very well.

    Sent from my SM-G928I using Tapatalk

    --FB Build Page For H2O RAT--
    https://www.facebook.com/pages/H20-Rat-VN-BT1/1408724789391215

    #19437
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    cava454
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    Must agree the new leather looks very sleek  :nice:

    #19453
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    thatotherguy94
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    Posts: 189

    Nice work, your interior ties together very well. Sent from my SM-G928I using Tapatalk

    Must agree the new leather looks very sleek

    Thanks, really happy with how it has turned out

    #19455
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    jlss
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    Member since: May 7, 2015
    Posts: 155

    I put a new heater core in my ss around a year ago because of leaky coolant on the floor just cut the old brass lines with a hacksaw then slid the old one out and put some hoses on with some hose clamps worked fine. I was told the air con needs to be depressurised for a proper install??? :scratch: but looking great has come a long way.  :good:

    #19457
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    thatotherguy94
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    Member since: March 2, 2015
    Posts: 189

    I put a new heater core in my ss around a year ago because of leaky coolant on the floor just cut the old brass lines with a hacksaw then slid the old one out and put some hoses on with some hose clamps worked fine. I was told the air con needs to be depressurised for a proper install??? but looking great has come a long way.

    Thanks, yeah the A/C has to be degassed to do it the proper way but, I still havent put gas in it because it was winter

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