GY6 A and b case explained
This is a video explain the differences between what is called A-Case and B-Case GY6 Engines. Some popular model numbers are 152QMI, 157QMJ and 161QMK and of the Taida 232cc (King of them all)..... In addition to explaining the differences of block, I detail how big each case can bored out.... I discuss short and long case A-Blocks and show video of the max tolerances and stock size case openings. This is the perfect video for anyone that is considering a big bore kit but would like to know more about what fits what.
▶︎
Brand vs Budget - GY6 Performance Heads
▶︎
GY6 BIG BORE KITS - EVERYTHING YOU NEED TO KNOW
▶︎
QMB139 and GY6 Valve Adjustment the Easy Way
▶︎
Big Bore Case Cutter : How-To, Review, And Info (Minarelli, GY6, 139QMB)
▶︎
The Complete and Definitive Tutorial Guide for the 50cc Gy6 139QMB Big Bore Kit Install
▶︎
GY6 150cc Top End Disassembly
▶︎
INSTALLING A 171CC 61MM BIG BORE ON YOUR GY6 W/ TORQUE SPECS
▶︎
Pressure / Leak Testing A Two-Stroke Engine & Building A Tester 2T
▶︎
RC-One : Port Matching And Smoothing The Cylinder, Cases And Piston : RC1 : Part 03
▶︎
Tuning a scooter cvt after big bore or exhaust
▶︎
GY6 engine for RUCKUS water cooling with 4 valve cylinder head. Black edition. Powered by BWSP.
▶︎
GY6 Taida T100 Camshaft valve adjusting How to 190cc 07
▶︎
Can You Port Your Own GY6 50cc 139QMB Maddog Head and make it High Performance to Avoid Valve Float?
▶︎
How to install GY6 Cylinder Top-End on SSP-G 180cc POWER KIT Part #7
▶︎
GY6 CYLINDER HEAD PORTING/2019 VITACCI ROCKET 🚀👌😎
▶︎
How to Jet Your Carburetor
▶︎
Taida Big Bore Kit or Rolling Wrench Kit and Kaboodle on GY6 Maddog 150, 171cc 172cc
▶︎
Does your scooter have a blown engine?
▶︎
GY6 Stroker Kits Explained
![HOW TO TEST A STATOR / WHAT IS A STATOR [step by step] GY6](https://i.ytimg.com/vi/VoXYzQ61tRM/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLBrEZ9BTg_KWvakSm-pene3MZ9ztg)
▶︎