MGB Engine Clinic

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

RCMK k30s porting!!!!

Last Post 12 years 5 months ago
by Hot Rods
10 Replies 19.2k Views
Last Post by Hot Rods 12 years 5 months ago

Max rpm

Last Post 12 years 5 months ago
by lohring
10 Replies 14.7k Views
Last Post by lohring 12 years 5 months ago

increasing RPM by lowering trasnfer port

Last Post 12 years 6 months ago
by earthsurfer
10 Replies 15.1k Views
Last Post by earthsurfer 12 years 6 months ago

How to fix a stripped internal thread (Heli-Coil)

Last Post 12 years 6 months ago
by earthsurfer
14 Replies 6065 Views
Last Post by earthsurfer 12 years 6 months ago

warehouse hobbies 46" vee loosing power after 5 laps

Last Post 12 years 6 months ago
by tootalltechie
29 Replies 8024 Views
Last Post by tootalltechie 12 years 6 months ago

Where to start?

Last Post 12 years 7 months ago
by mephiskapheles6
7 Replies 2933 Views
Last Post by mephiskapheles6 12 years 7 months ago

Zenoah g230 Or zenoah g260pum

Last Post 12 years 7 months ago
by danielplace1962
9 Replies 3823 Views
Last Post by danielplace1962 12 years 7 months ago

Can it overheat while tuning the carb whithout watercooling?

Last Post 12 years 7 months ago
by Todd
2 Replies 2562 Views
Last Post by Todd 12 years 7 months ago

What is this motor?

Last Post 12 years 7 months ago
by tootalltechie
8 Replies 4464 Views
Last Post by tootalltechie 12 years 7 months ago

Crankshaft Shim

Last Post 12 years 7 months ago
by tootalltechie
28 Replies 12.3k Views
Last Post by tootalltechie 12 years 7 months ago

intake port timing and time area

Last Post 12 years 7 months ago
by Hugh
8 Replies 9625 Views
Last Post by Hugh 12 years 7 months ago

Evidence Of Excessive Heat

Last Post 12 years 8 months ago
by strictlybusiness1
4 Replies 2845 Views
Last Post by strictlybusiness1 12 years 8 months ago

piston pin spacer's help

Last Post 12 years 8 months ago
by whitefish
10 Replies 11.1k Views
Last Post by whitefish 12 years 8 months ago

Rear Crankshaft Seal "Death Grip"

Last Post 12 years 8 months ago
by strictlybusiness1
8 Replies 3044 Views
Last Post by strictlybusiness1 12 years 8 months ago

30.5cc top end kit.

Last Post 12 years 8 months ago
by earthsurfer
3 Replies 4555 Views
Last Post by earthsurfer 12 years 8 months ago

QD performance zenoah

Last Post 12 years 8 months ago
by earthsurfer
3 Replies 3144 Views
Last Post by earthsurfer 12 years 8 months ago

Adaption kit for Italian CMB 27cc disc rotor engine now on sale

Last Post 12 years 8 months ago
by MATHO
0 Replies 5537 Views
Last Post by MATHO 12 years 8 months ago

Silent engines? NO more TS PUM reed cases will be made.

Last Post 12 years 8 months ago
by Scott
22 Replies 14.6k Views
Last Post by Scott 12 years 8 months ago

ESP 30.5cc sets new 1/4 oval timed record. But that is not saying much at this point.

Last Post 12 years 8 months ago
by unclecrash
11 Replies 12.4k Views
Last Post by unclecrash 12 years 8 months ago

Big bore Carbu

Last Post 12 years 8 months ago
by dodol
0 Replies 2571 Views
Last Post by dodol 12 years 8 months ago

Does anyone use this crankcase?

Last Post 12 years 8 months ago
by dodol
2 Replies 2334 Views
Last Post by dodol 12 years 8 months ago

ZippKits Makes It Clear - Saber Pro

Last Post 12 years 9 months ago
by whitefish
0 Replies 2723 Views
Last Post by whitefish 12 years 9 months ago

Perceived compression

Last Post 12 years 9 months ago
by seanx450
7 Replies 2838 Views
Last Post by seanx450 12 years 9 months ago

Engine pics, after running about 2 gallons. Bad oil.

Last Post 12 years 9 months ago
by earthsurfer
3 Replies 3413 Views
Last Post by earthsurfer 12 years 9 months ago

Exhaust port cut too much

Last Post 12 years 9 months ago
by dodol
3 Replies 5049 Views
Last Post by dodol 12 years 9 months ago

CY Ups The Ante

Last Post 12 years 9 months ago
by woody
8 Replies 3821 Views
Last Post by woody 12 years 9 months ago

Exhaust port

Last Post 12 years 10 months ago
by davidpaul
0 Replies 3150 Views
Last Post by davidpaul 12 years 10 months ago

Squish and Exhaust, intake, transfer timing

Last Post 12 years 10 months ago
by woody
6 Replies 3868 Views
Last Post by woody 12 years 10 months ago

Zenoah 30cc

Last Post 12 years 11 months ago
by dodol
0 Replies 3415 Views
Last Post by dodol 12 years 11 months ago

HOMELITE ST-175 Cooling

Last Post 12 years 11 months ago
by ridgerunner
3 Replies 6261 Views
Last Post by ridgerunner 12 years 11 months ago
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