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RT/TS1 head profile

Posted:
Fri Nov 09, 2018 6:24 pm
by Scooterdude
Will probably be looking at getting a new piston in my RT reed over the winter but looking on the MB site they are asking £129 for a cast piston and £155 for a forged one, ive looked on the AF site and see they are offering a similar 39mm crown height Wossner forged piston for £117, seems a good deal to me but I’m left wondering if the RT and TS1 share the same crown profile or will i need to have the head re-profiled to suit the TS piston? Thanks guys.
Re: RT/TS1 head profile

Posted:
Fri Nov 09, 2018 8:19 pm
by lozmondo
Do MB still run their loyalty scheme..the more you spend the better the discount?
Or try Germany? 149 euro
Re: RT/TS1 head profile

Posted:
Sat Nov 10, 2018 11:54 am
by ULC Soulagent
Yes MB still run the loyalty scheme.
Why don’t you ring mb and find out if head needs reprofiling.
Re: RT/TS1 head profile

Posted:
Sat Mar 02, 2019 9:47 pm
by Scooterdude
Found the answer to this if anyone needs information: the Wossner, Asso, Moss, Mitaka etc as intended for ts1/RB all share the same dome height of 7mm along with the BGM Meteor so in theory should all fit the RT without having to have the head re-profiled.
I did note however that the ring pig position of the Mitaka was just on the edge of the boost port, just a bit to close for comfort. (fine in a piston port RT).
Carry on...
Re: RT/TS1 head profile

Posted:
Sun Mar 03, 2019 12:07 am
by Norrie Bodge
Scooterdude wrote:Found the answer to this if anyone needs information: the Wossner, Asso, Moss, Mitaka etc as intended for ts1/RB all share the same dome height of 7mm along with the BGM Meteor so in theory should all fit the RT without having to have the head re-profiled.
I did note however that the ring pig position of the Mitaka was just on the edge of the boost port, just a bit to close for comfort. (fine in a piston port RT).
Carry on...
Does the Monza piston fit in this same crown profile?
Re: RT/TS1 head profile

Posted:
Sun Mar 03, 2019 9:36 am
by Scooterdude
Norrie Bodge wrote:Scooterdude wrote:Found the answer to this if anyone needs information: the Wossner, Asso, Moss, Mitaka etc as intended for ts1/RB all share the same dome height of 7mm along with the BGM Meteor so in theory should all fit the RT without having to have the head re-profiled.
I did note however that the ring pig position of the Mitaka was just on the edge of the boost port, just a bit to close for comfort. (fine in a piston port RT).
Carry on...
Does the Monza piston fit in this same crown profile?
I can’t be certain as ive not tried one but i think the monza has a flatter profile.
Re: RT/TS1 head profile

Posted:
Sun Mar 03, 2019 10:51 am
by dscscotty
Monza pistons have a different profile, I think around 3mm dome height