The complete POLINI engine pack was created by us to guarantee you a lower price and parts that fit together well. Obviously this pack is exclusively reserved for competition, it consists first of all of the famous Ø46mm aluminum W mono segment kit from POLINI motori, this high performance kit requiring a Ø46mm cylinder head we deliver it with the large volume Ø46mm radial cylinder head from POLINI
This high compression cylinder head offers very good cooling and excellent performance. Apart from that, we have put in the pack the famous complete POLINI engine housings, they are very well aligned stock (not prepared) to the POLINI kit so there is no problem with alignment or engine preparation. These housings include an intake pipe of Ø15mm and one of 17.5mm. We obviously recommend installing the 17.5 pipe with a good 17.5mm or 19mm PHBG carburetor.
You can see the parts in detail with photos and description on the following links:
Kit
Housings
Cylinder head
Oil dispenser
handles
Apart from this , we add a POLINI handle set, ideal for the look of your moped and we also add a micro graduated oil dispenser in order to properly mix. In short, this pack is very complete, efficient and it is also a real saving of money.
Attention, with this pack we recommend a high quality reinforced crankshaft like the MALOSSI or the BIDALOT, also remember to take a B9 spark plug for the adjustments and a B10 hvx or W31 fs ZU from malossi. In addition, we also recommend using a good exhaust (NINJA G2 perfectly suited) as well as a 17.5mm PHBG carburetor (or 19 see 21mm) with racing air filter. Running-in level, 400 km are recommended with 2.8% high quality 100% synthetic oil, after running-in / adjustments, 2.3% to 2.5% oil is sufficient.
The pack contains :
X1 POLINI radial cylinder head POLINI
X1 cylinder 6 transfers, exhaust W, aluminum Ø46mm POLINI
X1 POLINI piston Ø46mm mono segment
X1 hard chrome domed segment POLINI
X1 piston pin Ø13mm POLINI
X2 piston clips in G POLINI
X1 POLINI right crankcase
X1 POLINI left crankcase
X1 large volume valve box POLINI carbon slats
X1 pipe 15mm POLINI
X1 pipe 17,5mm POLINI
X1 casing / pipe bolts pack…
X1 POLINI oil dispenser
X1 POLINI handle set
X1 POLINI high speed bearing set
X1 POLINI seal pack
notices .....
As an option, we offer you a STAGE 1 preparation operating +/- 11,000 rpm , this preparation includes a selection of the best part from our stock, a marked improvement in the shape and diagram and exhaust venturi (duct) as well as 'a nice finish, A finish of the intake lights. This preparation requires an additional period of 2 to 10 days depending on our availability! It requires tools and around 2 hours of work on this cylinder with a coating that is quite difficult to work with and a very complex shape. The price is therefore accordingly.
As an option, we also offer a STAGE 2 preparation operating +/- 13,500rpm , this preparation includes a selection of the best part from our stock, a marked improvement in the shape and diagram and exhaust venturi (duct) as well as 'a nice finish. Modification of the cylinder skirt. An increase in the side and rear intake diagrams, an improvement of the channels is also included in the price. We pass on diagrams of 190 ° at the exhaust, 128 ° at the sides and 127 ° at the rear sweep. With this preparation, POLINI crankcases, RRD intake wedge, AM6 TPR VFORCE valves, 24mm to 25mm carburetor, variable advance ignition, reinforced crankshaft, variation using 13,000 revolutions, etc. is very long on this preparation, the price is therefore accordingly !!! Compression ratio to be opted, 15.2: 1 with the POLINI cylinder head (adapt the cylinder head gasket and squish accordingly). Cylinder to be placed on the base or on a very fine joint (0.15mm). POLINI cylinders are machined very high base and stock, they do not open the lights to PMB according to vilo and casings! (on request, if you take TPR valves and RRD intake wedge, we can also rework the housings for this intake and align them to the housings, it takes an additional 90 € for this work with the passage to microbeading.
