KLZE vs MX3 gearbox



  • **Preaching to the choir - I don't even read my speedo in Red. But do the math.

    K8 5th - 0.795:1
    K8 Final - 4.388:1
    Engine speed 7,000rpm = output shaft/hub speed of 2006.62rpm

    205/55R15
    Tyre diameter = 23.877"
    Tyre circumference = 75.015" (distance per revolution)

    2006.62rpm * 75.015"/revolution = 142.54mph @ 7,000rpm

    205/40R17 tyres are 1.6% smaller, which is good for 140mph (140.03mph). Push the revs to 7,200 and you have 144mph (144.03mph). Close enough to 150mph for my likes - and the ZE should have enough power to overcome the MX-3's aero limit.**



  • i'm on 205 40 17's mate, whats that calc at?

    Also, I have no limiter but according to my dyno run I make peak power at 6250 rpm so would only take it past 7k in 5th anyway.



  • Sorry, mistype - that is for your 205/40R17s.



  • I'll have a mx3 box out of the 3 im breaking at the mo if your interested?
    Also dont mean to be stupid as im still learning but what is "megasquirt"?



  • ECU piggyback (or standalone) designed to extract more power by adjusting the fuelling and fuel/air ratio.



  • @8376cc2c9b=Famine:

    ECU piggyback (or standalone) designed to extract more power by adjusting the fuelling and fuel/air ratio.

    Cheers famine, was on the verge of google-in it.



  • I'm going for a stand alone megasquirt which does away with the VRIS, VAF, Dizzy and ECU and replaces it with a mappable ecu, coil pack and EDIS unit. Should gain me about 25bhp and as said, it controls fuel and spark.

    Once fitted I will have a KL36 KLZE ecu for sale :D



  • @b46c92a325=the:

    I'm going for a stand alone megasquirt which does away with the VRIS, VAF, Dizzy and ECU and replaces it with a mappable ecu, coil pack and EDIS unit. Should gain me about 25bhp and as said, it controls fuel and spark.

    Once fitted I will have a KL36 KLZE ecu for sale :D

    I'll have dibs on that if the price is wright :lol:



  • second dibs on ecu lol
    realy need one for my ze



  • last 5 ecu's i've sold were £100 each.

    My install has been postponed to the end of November so i'll post up when its available.



  • @4757f91bc1=the:

    last 5 ecu's i've sold were £100 each.

    My install has been postponed to the end of November so i'll post up when its available.

    thats the sort of price i was thinking of paying but only second dibs lol



  • Tell you wot jay as your a good lad you can have it when it becomes available because i still need to source a klze lump.



  • @ef6615551c=MasonX3:

    Tell you wot jay as your a good lad you can have it when it becomes available because i still need to source a klze lump.

    brilliant thanks so thats 1st dibs lol

    sorry guys a bit off topic

    when i come to do my ze i have a choice between a kl-de and a k8 gear box im using the car for drag racing so would it be best with the k8 box or the kl-de box the engine is a millenia ze curve neck



  • K8 Box 100%



  • thanks mxgulf



  • **Agreed - on a normal road, you might struggle for grip booting it in 1st or 2nd, but on a high-friction drag strip with slicks or cheaters, the shorter ratios will be win.

    I still have a spare, 86k old K8 'box :D**



  • @6ff6c05447=Famine:

    **Agreed - on a normal road, you might struggle for grip booting it in 1st or 2nd, but on a high-friction drag strip with slicks or cheaters, the shorter ratios will be win.

    I still have a spare, 86k old K8 'box :D**

    how much you thinking of for the box as i have a kl-de box with 80k old and a k8 box with 130k old



  • Start posting up prices for these gearbox's lads, i've got more than 1 person including me interested in one.



  • @6f5985b0a6=the:

    Start posting up prices for these gearbox's lads, i've got more than 1 person including me interested in one.

    which one



  • Any! Just want ballpark asking prices for gearbox's


 

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