1. 4 Stroke Husqvarna Motorcycles Made In Italy - About 1989 to 2014
    TE = 4st Enduro & TC = 4st Cross

2006 tc450 engine swapping into 2007 smr510. Will it work?

Discussion in '4 Stroke' started by Nignog, May 2, 2017.

  1. Nignog Husqvarna
    A Class

    Location:
    Oswego, New York
    Husqvarna Motorcycle:
    2007 SMR 510
    So my bottom end detonated on my 2007 smr510 and I found a good 2006 tc450 engine to swap in. My only questions are will the stock smr510 cdi be compatible with the tc450 engine? Or any other things I should be concerned about? I also realize I will be going from a six speed transmission down to a 5 speed because the tc450 is a 5 speed transmission. Will it work? Any input is greatly appreciated. Thanks
  2. rancher1 Husqvarna
    Pro Class

    Location:
    WA
    It will, but besides the 5 speed it will also shake a little more due to the loss of the counter balancer. You may also end up needing the 450 ecu.
    R_Little likes this.
  3. Romanzeley Husqvarna

    Husqvarna Motorcycle:
    smr450
    i read threads of people trying 450ecu on a 510 and it not running right, i.e. bogging, too rich and such so there might be problems unless you have the wiring harness and edu for 450.