Feb 17, 2021 · The Vespa Si (meaning yes) is the sportiest model Piaggio sold in the United States. The cantilever suspension and bulky oil filled forks make the ride very durable, stable, and comfortable, resulting in this moped being a great candidate for speed.

The Piaggio Sì is a moped that was produced by the Italian manufacturer Piaggio. It received homologation on 20 November 1978 and was presented in Genoa on 1 February 1979. [1] In the North American market it was sold by the American division of Piaggio, the Vespa of America Corporation, as Piaggio Si.

Apr 17, 2024 · This 1980 Vespa Si moped is powered by a 49cc two-stroke single that drives the rear wheel via a dual-variated automatic transmission and an enclosed drive belt.

Vespa Si, one of the models of vintage mopeds made in Italy by Piaggio. Equipped with a variated transmission, rotary engine, mono shock suspension.

Jun 16, 2011 · Updates to this article are being made over on the Wiki page: Wiki [D] Guide: SI Jetting Chart + How to Tune an SI Carb, so look there for the latest & greatest version! A while …

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Oct 29, 2020 · I know all those mopeds are all Italian and manufactured by Piaggio. I was curious if any those mopeds used the "Vespa" branding in Italy. My "Vespa Si" is apparently just a "Si" in Italy, is the "Vespa Ciao" in the Netherlands just a "Ciao" in Italy?

1990 Vespa Si Monte Carlo mopeds from Germany built by Jul (https://www.instagram.com/jul_schmidt/). A Vespa Si is a step-through moped built by Vespa and Piaggio. One of the features that make these models stand out from other Vespa Mopeds is its mono-shock suspension.

Each jet has a different throttle range in which it's effective, and how much it contributes also varies across the range. Here's a chart which lays it out. 1) The Main Jet (MJ) -- The little jet at the end which mainly impacts Wide Open Throttle (WOT) and which people just getting started with jetting seem to think is the only jet that matters.

Sep 15, 2022 · I'm currently building a Si with a full Malossi MP-One 4 stud deps kit. Slippin and sliding down the money pit I go! That MHR Malossi pipe is absolutely dreamy, and I will be buying one. The Si will get the MP-One and the Bravo will get the Simo. Si Build: I am starting with MP-One 4 stud cases. The casting on these is nuts.