70cc Upgraded Engine! ( Mikuni Carburetor VM
12, 13, 16, DRXST13! TGB 303 RS
Carburetor Formula For The Morini 50cc
Stock 70cc Upgraded Engine! ( Mikuni Carburetor VM
12, 13, 16, DRXST13!
After Being Certified For Over 30 Years By All Major 2 Cycle Engine Manufactures World Wide, I Have Achieved The Exact Stock Formula For My Current Proto Type 303 RS!
For All Those Scooter Shops Out There, Click Here If You Want To Hear What The Up Graded TGB 303 RS Should Sound Like! :o) Send Your Opinion To The E-Mail Address Below At The End Of This Page.
Upgrade To 70cc Performance Kit And Carburetor Tip!
Look At the Main Tool Below! This Index Drill Bit Kit Is Better Known As A Welding Torch Tip Cleaner Tool. (MAC Tools) Part# TD3M
(Snap On Tools Index Kit) Part # DB12DB
Drilling The Main Jet
50cc Drill Bit # 12 ( .021 Lean / .022 Rich ) 70cc Drill Bit # 11 ( .028 Rich / .027 Lean )
Drill Bit # 11 Is My Choice For the 70cc Upgrade Kit With Performance Pipe Using This Drill Bit Index Kit From Mac And Snap On Tools!
Spotting The Spark Plug Is Crucial Thru Out This Process!!!
Warm The Engine And Run To 35 MPH Only For The First Mile! Check The Plug!
It Should Resemble The Plug Below. See The color?
( Adjusting The Main Needle Jet Clip To Get The Best Performance Is Based On What Your Engine Wants! )
Remember, This Stock Carburetor Has 5 Needle Jet Clip Settings!
Adjust As Needed To Improve Performance!
More To come!
Do All Of You 303 RS Freaks Want More 303RS Info!
Stay Tuned!!!!!!!!
This TGB ProtoType 303 RS Is Now At 46 MPH ( No Engine Seizer ) 303 RS 50 MPH Gauge Pegged And Passing!
Clutch Tip! Look At Bottom Of Page!
Note: The TGB 303 RS Fuel Tank Capacity Is 1.8 US Gallons. Add 2 Ounces Of Oil Mix To Fuel And Calculate. (The Stock Oil Injection System) Does Not Provide Adequate Lubrication For The 70cc Upgrade)
More Tips Coming Soon!
E-Mail drxmail@drxmedia.com For Questions.