MGB Engine Clinic

Forum for Engines Only ...
Modifications, Repair help, General engine discussions.
Subject Replies Views Last Post

RCMK 254 EVO AND ZENOAH 260

Last Post 14 years 3 months ago
by seanx450
12 Replies 12k Views
Last Post by seanx450 14 years 3 months ago

Engine dies when boat placed in water

Last Post 14 years 3 months ago
by marc
2 Replies 2370 Views
Last Post by marc 14 years 3 months ago

rmck wont run right

Last Post 14 years 3 months ago
by toadfish
5 Replies 3117 Views
Last Post by toadfish 14 years 3 months ago

Installation of EZ Start on the RCMK?

Last Post 14 years 4 months ago
by ezrider
18 Replies 12.9k Views
Last Post by ezrider 14 years 4 months ago

Twin inline 50cc engines?

Last Post 14 years 4 months ago
by Zitch
7 Replies 9145 Views
Last Post by Zitch 14 years 4 months ago

Irridium Plugs Question?

Last Post 14 years 4 months ago
by Mercury94
6 Replies 2706 Views
Last Post by Mercury94 14 years 4 months ago

WT-929 tuning

Last Post 14 years 4 months ago
by marc
28 Replies 18.9k Views
Last Post by marc 14 years 4 months ago

RCMK EVO PULL STARTER

Last Post 14 years 5 months ago
by Tropheus
9 Replies 6269 Views
Last Post by Tropheus 14 years 5 months ago

Supertigre 3250

Last Post 14 years 5 months ago
by marc
7 Replies 3368 Views
Last Post by marc 14 years 5 months ago

How Old's Your Zen?

Last Post 14 years 5 months ago
by Plasticman
6 Replies 2686 Views
Last Post by Plasticman 14 years 5 months ago

carb specs anyone ?

Last Post 14 years 6 months ago
by road
2 Replies 2691 Views
Last Post by road 14 years 6 months ago

What can I do

Last Post 14 years 6 months ago
by road
12 Replies 6192 Views
Last Post by road 14 years 6 months ago

Engine additives

Last Post 14 years 6 months ago
by adian_ges
3 Replies 2628 Views
Last Post by adian_ges 14 years 6 months ago

RCMK 4 deg Adavance

Last Post 14 years 6 months ago
by Scott
2 Replies 2752 Views
Last Post by Scott 14 years 6 months ago

Ryobi 30cc

Last Post 14 years 6 months ago
by Scott
9 Replies 5304 Views
Last Post by Scott 14 years 6 months ago

rcmk motors

Last Post 14 years 7 months ago
by bnghardy
6 Replies 2902 Views
Last Post by bnghardy 14 years 7 months ago

RE: will not start

Last Post 14 years 7 months ago
by marc
28 Replies 8641 Views
Last Post by marc 14 years 7 months ago

Any thoughts on the Zenoah 270

Last Post 14 years 7 months ago
by Tar18
9 Replies 5038 Views
Last Post by Tar18 14 years 7 months ago

Sx 254 Bearing seals

Last Post 14 years 7 months ago
by Scott
3 Replies 2188 Views
Last Post by Scott 14 years 7 months ago

Returning a Mystery Zen back to STOCK?

Last Post 14 years 7 months ago
by Tropheus
3 Replies 2014 Views
Last Post by Tropheus 14 years 7 months ago

RE: Zenoah Motor Question

Last Post 14 years 7 months ago
by usttraw
4 Replies 2243 Views
Last Post by usttraw 14 years 7 months ago

RE: Scotts RCMK EVO mod write up

Last Post 14 years 8 months ago
by Riggerman
6 Replies 3862 Views
Last Post by Riggerman 14 years 8 months ago

RE: Initial Pipe Length

Last Post 14 years 8 months ago
by usttraw
7 Replies 2925 Views
Last Post by usttraw 14 years 8 months ago

RE: WeedEater help

Last Post 14 years 8 months ago
by Moofy07
3 Replies 2225 Views
Last Post by Moofy07 14 years 8 months ago

RE: RCMK piston swap.

Last Post 14 years 8 months ago
by Ronald Olson
5 Replies 2549 Views
Last Post by Ronald Olson 14 years 8 months ago

RE: Cool Power Blue Oil Ratio

Last Post 14 years 8 months ago
by Redlinemotors
5 Replies 3504 Views
Last Post by Redlinemotors 14 years 8 months ago

RE: rcmk base gasket size?

Last Post 14 years 8 months ago
by damian
5 Replies 2417 Views
Last Post by damian 14 years 8 months ago

Questionning Jennings! - Slanted Ports VS Straight-In Ports!

Last Post 14 years 9 months ago
by marc
12 Replies 6315 Views
Last Post by marc 14 years 9 months ago

EVO cylinder mods?

Last Post 14 years 9 months ago
by Scott
9 Replies 3241 Views
Last Post by Scott 14 years 9 months ago

Shell Nautilus Premium Outboard Oil

Last Post 14 years 9 months ago
by Gone On Racing
7 Replies 9801 Views
Last Post by Gone On Racing 14 years 9 months ago
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