BGM RT225 Kit

Post your Lambretta dyno graphs here! But graphs & spec info only, keep the chat in the 'dyno chat' section ;o)
Lambretta Sash
Dealer
Posts: 156
Joined: Tue Oct 04, 2011 8:10 pm
Main scooter: Lambretta TV 230
Location: Lowestoft
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Another engine completed ports grumbles cleaned up on first run 22.16 hp 19.96 ft/lb, with a little bit of fettling its getting there 24.11hp 20.27 ft/lb (note nm on graph should be ft/lb) Image
Mark ULC
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Posts: 325
Joined: Fri Apr 26, 2013 2:02 pm
Main scooter: LI Series 2
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What exhaust, carb and gearbox? Mine delivered out of the box delivered 18.69 hp at 6100 rpm, 16.36 ft.lbs. Running 25mm phbl, nk road rally and gp box.
Lambretta Sash
Dealer
Posts: 156
Joined: Tue Oct 04, 2011 8:10 pm
Main scooter: Lambretta TV 230
Location: Lowestoft
Contact:

Its running sx200 box with franspeed supertourer and 30 vhsh carb filtered, i did try a few other pipes franspeed race, avanti race, jl4 , (swift original jl) and jl1 the jl1 gave best curve but only 17 hp
mick1
registered user
Posts: 1292
Joined: Sun Dec 04, 2011 7:43 pm
Main scooter: Li Avanti 225
Location: York
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whats the difference between the Franspeed Race and the Avanti Race ? I thought it was only the mountings that were different ?
Lambretta Sash
Dealer
Posts: 156
Joined: Tue Oct 04, 2011 8:10 pm
Main scooter: Lambretta TV 230
Location: Lowestoft
Contact:

They were tried and gave almost same power just at different rev range
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giankx
registered user
Posts: 204
Joined: Wed Jan 14, 2009 11:00 pm
Location: Matera - South Italy
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Which difference between the supertourer and the race? Had the tourer really more bottom end?
Lambretta Sash
Dealer
Posts: 156
Joined: Tue Oct 04, 2011 8:10 pm
Main scooter: Lambretta TV 230
Location: Lowestoft
Contact:

We did finish this motor off at 27 hp and genuine 80 mph + now been together over 2 years and guy sold his GTS
See more here https://m.facebook.com/Lambretta-rt225- ... 283148845/
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