MGB Engine Clinic

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

RCMK k30s porting!!!!

Last Post 11 years 10 months ago
by Hot Rods
10 Replies 18.7k Views
Last Post by Hot Rods 11 years 10 months ago

Max rpm

Last Post 11 years 10 months ago
by lohring
10 Replies 14.2k Views
Last Post by lohring 11 years 10 months ago

increasing RPM by lowering trasnfer port

Last Post 11 years 11 months ago
by earthsurfer
10 Replies 14.6k Views
Last Post by earthsurfer 11 years 11 months ago

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

Last Post 11 years 11 months ago
by earthsurfer
14 Replies 5694 Views
Last Post by earthsurfer 11 years 11 months ago

warehouse hobbies 46" vee loosing power after 5 laps

Last Post 11 years 11 months ago
by tootalltechie
29 Replies 7517 Views
Last Post by tootalltechie 11 years 11 months ago

Where to start?

Last Post 12 years 6 days ago
by mephiskapheles6
7 Replies 2775 Views
Last Post by mephiskapheles6 12 years 6 days ago

Zenoah g230 Or zenoah g260pum

Last Post 12 years 1 week ago
by danielplace1962
9 Replies 3616 Views
Last Post by danielplace1962 12 years 1 week ago

Can it overheat while tuning the carb whithout watercooling?

Last Post 12 years 2 weeks ago
by Todd
2 Replies 2368 Views
Last Post by Todd 12 years 2 weeks ago

What is this motor?

Last Post 12 years 3 weeks ago
by tootalltechie
8 Replies 4294 Views
Last Post by tootalltechie 12 years 3 weeks ago

Crankshaft Shim

Last Post 12 years 3 weeks ago
by tootalltechie
28 Replies 11.8k Views
Last Post by tootalltechie 12 years 3 weeks ago

intake port timing and time area

Last Post 12 years 4 weeks ago
by Hugh
8 Replies 9292 Views
Last Post by Hugh 12 years 4 weeks ago

Evidence Of Excessive Heat

Last Post 12 years 1 month ago
by strictlybusiness1
4 Replies 2681 Views
Last Post by strictlybusiness1 12 years 1 month ago

piston pin spacer's help

Last Post 12 years 1 month ago
by whitefish
10 Replies 10.6k Views
Last Post by whitefish 12 years 1 month ago

Rear Crankshaft Seal "Death Grip"

Last Post 12 years 1 month ago
by strictlybusiness1
8 Replies 2899 Views
Last Post by strictlybusiness1 12 years 1 month ago

30.5cc top end kit.

Last Post 12 years 1 month ago
by earthsurfer
3 Replies 4318 Views
Last Post by earthsurfer 12 years 1 month ago

QD performance zenoah

Last Post 12 years 1 month ago
by earthsurfer
3 Replies 2977 Views
Last Post by earthsurfer 12 years 1 month ago

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

Last Post 12 years 1 month ago
by MATHO
0 Replies 5334 Views
Last Post by MATHO 12 years 1 month ago

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

Last Post 12 years 1 month ago
by Scott
22 Replies 14.1k Views
Last Post by Scott 12 years 1 month ago

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

Last Post 12 years 1 month ago
by unclecrash
11 Replies 12k Views
Last Post by unclecrash 12 years 1 month ago

Big bore Carbu

Last Post 12 years 1 month ago
by dodol
0 Replies 2418 Views
Last Post by dodol 12 years 1 month ago

Does anyone use this crankcase?

Last Post 12 years 1 month ago
by dodol
2 Replies 2226 Views
Last Post by dodol 12 years 1 month ago

ZippKits Makes It Clear - Saber Pro

Last Post 12 years 2 months ago
by whitefish
0 Replies 2547 Views
Last Post by whitefish 12 years 2 months ago

Perceived compression

Last Post 12 years 2 months ago
by seanx450
7 Replies 2695 Views
Last Post by seanx450 12 years 2 months ago

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

Last Post 12 years 2 months ago
by earthsurfer
3 Replies 3244 Views
Last Post by earthsurfer 12 years 2 months ago

Exhaust port cut too much

Last Post 12 years 2 months ago
by dodol
3 Replies 4830 Views
Last Post by dodol 12 years 2 months ago

CY Ups The Ante

Last Post 12 years 2 months ago
by woody
8 Replies 3652 Views
Last Post by woody 12 years 2 months ago

Exhaust port

Last Post 12 years 3 months ago
by davidpaul
0 Replies 2996 Views
Last Post by davidpaul 12 years 3 months ago

Squish and Exhaust, intake, transfer timing

Last Post 12 years 3 months ago
by woody
6 Replies 3664 Views
Last Post by woody 12 years 3 months ago

Zenoah 30cc

Last Post 12 years 4 months ago
by dodol
0 Replies 3243 Views
Last Post by dodol 12 years 4 months ago

HOMELITE ST-175 Cooling

Last Post 12 years 4 months ago
by ridgerunner
3 Replies 6093 Views
Last Post by ridgerunner 12 years 4 months ago
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