Any one who have any comments to the new PM Tuning 172?

Discussion in 'Maxiscooter Tuning' started by italjohn, Jan 12, 2010.

  1. MiNoR cOnFuSiOn

    MiNoR cOnFuSiOn Administrator Staff Member

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    et2 monster
    well, the same way they sell everything, they claim its BETTER than the parts there competing wiht, when really there shit copy's of the parts there recomending theres over...


    hence i hate pm tunning...


    the kit is a big old mess, where they have actually changed it from malossi's orignal desighn is worthless anyway.. theres fuck all point having more meat round the side of the cylinder as quite frankly the malossi reaches the LIMIT of the MACHINEd raised section the cylinder mat's to...so what happens if you DO make use of this space? you end up with a big gap on the side of your transfer feed where the barrel joins the case, you can machine the deck of the case a couple mm further back and use an apropriate spacer, but why bother in the first place? why not backweld the case and do the same to a malossi to gain the extra transfer area? works fine untill now. plus, its BLATENTLY a malossi kit copied by somone, verry cheaply (so china it is) oh and you have to use a pm 59 pipe.. thats HAVE to (unless you dont care about stub matching) if you do however dont bother wiht this as the kit is a square exit wiht a round stub, they can butcher it as much as they want, the end of the stub will still be a 36mm MAX exit, the shape of wich is round.. so theres a LOSS in power just having a bigger exhaust tract.. bigger is only better if it matches and has no further restrictions.

    but ye, both a pile of wank...

    buy a polini variator or a malossi 172 kit... same thing for less
     

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