175 conversion

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red ghost
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150 to 175 iron barrel, which make piston of should I go for?
How come phonetics isn't spelt with an 'f'?

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CPH Lambretta
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Asso/Vertex
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J1MS
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Asso / Vertex with 2 thin rings... a good clean rebore and then Honed to size.. 8-)
red ghost
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cool, apart from a bore and hone what else do i need to do? re-profile head,increase port sizes,check port times,check squish anything else or all of the above?

cheers
frank
How come phonetics isn't spelt with an 'f'?

Check out my boobs! <-- <--Just imagine being burried between those puppies!
J1MS
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you could fit a std 175 head or skim and profile 150 head to suit.... as for porting I would at least widen the exhaust port....but no more than 62% as the rings are cast....
red ghost
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Can anyone share part numbers for the above mentioned pistons?
How come phonetics isn't spelt with an 'f'?

Check out my boobs! <-- <--Just imagine being burried between those puppies!
red ghost
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Anyone? :cry:
How come phonetics isn't spelt with an 'f'?

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shocky
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J1MS wrote:Asso / Vertex with 2 thin rings... a good clean rebore and then Honed to size.. 8-)
make sure you get a conversion piston not a std TV one :oops:
part number wise id just go for a piston from a main dealer they will know what it is
http://www.afrayspeed.co.uk/online_cata ... stons.html
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