Supercharger vs Big Bore Kit

Many people have shared with us their experience of mounting Big Bore Kits by themselves, using parts available on the primary and secondary market. We present below the table of the information acquired of parts used and their price.

Big Bore Kit 70-75cc min max
Price, $ (US) Price, $ (US)
Main kit parts Amount afternmarket primary
Cylinder Comp. 1 150 300
Piston Set 1 40 70
Ring Set 1 40 70
Pin, Piston 1 10 20
Cylinder Head Gaskets 1 10 40
Camshaft Comp. 1 50 150
Carburettor Assy 1 100 220
Main Jets, set 1 3 30
Cylinder head 1 150 350
Specialist fee (If fitting is required) 300 800
Total purchase sum 853 2050
Total mounting time 2 days 2 months
Our kit
Purchase sum 699
Mounting time 1 Hour 3 Hours
Big Bore Kit 70-75cc

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Carburetor

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