Why do we use sports 70cc exhausts?

Why do we use sports 70cc exhausts?

We selected the above exhausts which were chosen because they are all classed as sports exhausts. Sports exhausts are fairly cheap exhausts designed to give a reasonable increase in performance when fitted to a standard or sports 70cc cylinder kit.

Why are there CDI restrictions on 50cc scooters?

With this out of the way, let’s talk about the restricted CDI’s found in some 50cc scooters. The obvious reason for a restricted CDI is to ensure that they don’t go faster than the legal speed limit. You have probably read my article on derestricting your scooter and you might ask why some do a CDI restriction and some do another one.

Which is the best 70cc muffler in the world?

Slowly moving into the 70cc muffler region, the Yasuni R delivers an excellent performance at a high price. However it’s homologated and definitely something your friends will be jealous about. The Stage6 Pro is the first non homologated exhaust in the test.

Can a Piaggio Purejet CDI be derestricted?

Whilst most of you are probably hoping that the CDI can simply be derestricted MacGyver style by cutting a wire, I have to disappoint. Whilst it is apparently possible to derestrict a CDI for some models (old Piaggio Purejet), most models require you to purchase a derestricted CDI.

We selected the above exhausts which were chosen because they are all classed as sports exhausts. Sports exhausts are fairly cheap exhausts designed to give a reasonable increase in performance when fitted to a standard or sports 70cc cylinder kit.

Where can I buy a performance exhaust system kit?

Rev up your engine without leaving your wallet smoking by shopping at AutoZone. We have the lowest prices on performance exhaust system kits, including single and dual models. Many kits are designed for weld on installation.

What kind of exhaust system does Summit Racing use?

We have complete cat-back exhaust systems and power-adding headers made from lightweight aluminized steel, or from rugged stainless steel, with many available polished to a show-ready shine.

Why do Chinese 50cc scooters have CDI installed?

Pretty much all of the Chinese 50cc scooters have a restricted CDI installed. I can’t tell for sure why, but I believe the Chinese government might have enforced a similar rule, or the Chinese manufacturers just wanted to ensure that their models can be sold to the Japanese market without modifications.

Posted In Q&A