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Thread: Twin 45s power on xflow

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    Spanner Monkey

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    Twin 45s power on xflow

    Hi i have 1700 xflow 1300 pistons.stage 4 head 244 cam steal rockers.standard crank n rods.at min running twin 40s 34 chokes rolling roaded at 141bhp will 45s take it bit further or not really worth swapping? I would like to get in the 150 range is this possible without some steal rods etc any advice cheers

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    Re: Twin 45s power on xflow

    you might see a bit more, not sure your see 150bhp though, it will probably hurt power lower down the rev range

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    Re: Twin 45s power on xflow

    Thanks graham. so what spec are peoples useing to get above 150?

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    Re: Twin 45s power on xflow

    mainly 45's and more cam like a 254/260/264 but your probably want forged pistons as well to both get the compression up more and cope with the revs
    Last edited by Graham; 01-11-2017 at 20:32.

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