Question: Which Italian kart chassis manufacturer is made by Enzo is used for kart racing? 

Context paragraphs:
PVP Karting: PVP Karting is a Danish company which designs and constructs Superkart racing karts and engines, based in Slangerup.  The company was founded by Poul Vilhelm Petersen and has been building PVP Superkarts for over a decade.  In addition to racin kart chassis, PVP also produces a 250cc two cylinder racing kart engine, a tandem cylinder design, similar to those built by Rotax, FPE and BRC.  PVP karts have won national titles across Europe, Northern America and Australasia, with Damian Payart winning the European Championship in a FPE engined PVP kart in 2003 and 2004.

Kart racing: Kart racing or karting is a variant of open-wheel motorsport with small, open, four-wheeled vehicles called "karts", "go-karts", or "gearbox/shifter karts" depending on the design.  They are usually raced on scaled-down circuits.  Karting is commonly perceived as the stepping stone to the higher ranks of motorsports.

Konami Krazy Racers: Konami Krazy Racers (Konami Wai Wai Racing Advance in Japan; Krazy Kart Racing for mobile) is a kart racing video game published and developed by Konami for the Game Boy Advance handheld video game console, iOS and Android.  It was first released in Japan, and was later released in North America and some PAL regions.  It was also re-released for Wii U Virtual Console on October 15, 2015 in Europe.  It was a launch game for the system.  "Konami Krazy Racers" makes use of a variety of characters and concepts from several of Konami's franchises, including "Castlevania", "Metal Gear", and "Gradius".  It plays similarly to the "Mario Kart" series, with eight characters per circuit and offensive/defensive items placed at predetermined points in the tracks.

Tony Kart: Tony Kart is an Italian company (a brand of OTK Kart Group), that produces racing kart chassis.  It was founded in 1958 by Antonio "Tony" Bosio.  It is based in Prevalle near Brescia in northern Italy.

MBA karts: MBA karts is an Italian kart chassis manufacturer.  MBA karts are made by Enzo, an Italian engineer and kart racer himself.  He founded his Company EA Racing in the mid 1970s.

Kart racing game: Kart racing game, also known as cart racing game, go-kart racing game, or simply kart racer, is a subgenre of racing video games. Kart racing games are known to have simplified driving mechanics while adding obstacles, unusual racetrack designs and various action elements.  Kart racers are also known to cast fictional characters known from various platform games or cartoon television series as the drivers of vehicles with unusual designs.

Mario Kart: Super Circuit: Mario Kart: Super Circuit, known in Japan as Mario Kart Advance (マリオカートアドバンス , Mario Kāto Adobansu ) , is a kart racing game developed by Intelligent Systems and published by Nintendo for the Game Boy Advance in 2001.  The game is the third installment in the "Mario Kart" series and the first for handheld consoles, following "Mario Kart 64" (1996).  It was succeeded by the console game "", which was released for the GameCube in 2003.  The game retains traditional game elements of Mario Kart set by its predecessors, and upon release, was well received by reviewers.

Kosmic Kart: Kosmic Kart is a kart chassis manufacturer based out of Italy.  Kosmic Kart chassis are produced by the Tony Kart factory and share the Tony Kart frames layouts as well as OTK (Original Tony Kart) components.

El Chavo Kart: El Chavo Kart (Chaves Kart in Brazil) is a kart racing game developed by the companies Effecto Studios and Slang and distributed by the Slang own along with Televisa Home Entertainment for Xbox 360 and PlayStation 3.  The game features all the main characters of "" (except the characters Jaimito and Gloria) as kart racers and its gameplay is loosely based on "Mario Kart" series.

Endurance Kart Championship: The Endurance Kart Championship is a Prokart kart racing endurance series run by Endurance Kart Championship (EKC) Ltd. and held at 3 kart circuits around the south of England: Barton Stacey (Forest Edge Kart Club), Clay Pigeon Raceway, and Thruxton Kart Centre.  Since 2008 it has run 3 different classes: SuperPro for experienced and works-backed teams, Expert for more experienced racers, and Clubman for beginners.

Supporting paragraphs: MBA karts Kart racing
Answer: MBA karts