kpmotosolutions

Two Stroke Tuning Specialists

 

SERVICES

                   TEL: 07508606418   Email/[email protected]
CYLINDER PORTING
 
All cylinder porting is designed to suit application be it road race or moto x for example and to suit customer/riders needs/styles also by the limitations set by the manufactures eg piston rings gearbox ratios crank and bearings. 
Porting work Prices start from as little as £50 for mild road porting on single cylinders
 
                        Just a couple of Samples, 1st one Honda RS125                         
   
Puch Maxi Before Porting and Machining
 
Puch Maxi after
 
 
 These Modifications more than Doubled the hp
 
 
1976 KTM 250 Grass track porting
 
 
                                          
   BMB 125 Kart tuning and rebuilding         
 
 
          
 
 
 
 
 
                          
All cylinder porting is designed to suit application be it road race or moto x for example and to suit customer/riders needs/styles also by the limitations set by the manufactures eg piston rings gearbox ratios crank and bearings.
 
 
 
ENGINE REBUILDS
Rebuild prices start at £70 for a single cylinder two stroke plus parts.
 
 
 
 
 
 CYLINDER HEAD MACHINING SERVICES
 
 
 Cylinder heads are designed and setup for specific fuel types i.e. Avgas unleaded etc giving optimum  squish area clearance and performance without detonation
Prices start at £30 for single cylinders
 
  
 
CRANKCASE FLOWING  MATCHING AND EPOXY FILLING IN SOME CASES
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
                                                                                                    
                                  
 CARB BORING AND MODIFICATIONS
 
 
REBORES
CATERING FOR 2 STROKE  AND 4 STROKE
 
Rebores are carried out using an SPS MINI BAR specially designed for  motorcycle cylinders which caters for 35mm-87mm bore sizes  bores are then precision honed to give the correct clearances using delapena hones also ports are radiused and exhaust briges relived where necessary  then the cylinder are thoroughly cleaned ready for fitting to your  engine.
PRICES PER CYLINDER £29 including honing and port radiusing
exhaust bridge reliving +£5
and no additional charge if you want to supply your own pistons
 
 
 
 Now with the mark 5&8 Mini bars we can re bore cylinders from 35mm to 100mm 
 
  
 
 
 
 
Yamaha fs1e rebored and honed ports radiused  

Yamaha Rd 250 Finished product 
 

750 Triumph
 
 
 Big Bore Kits 
 
This is a Suzuki Ap 50 bored out from 41mm to 45mm with a medium to fast road porting job
 
 
 
 
CRANK REBUILDS
 
 
 
 
 This is a modified 43mm stroker crank from another moped ready to fit a Yamaha fs1e taking the standard 39.7mm stroke to 43mm
 
Below standard fs1e cranks
 
 
We specialize in performance racing, road and classic press together cranks 2t & 4t below prices are for 2t cranks for four stroke crank rebuilds please call for pricing.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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