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 7 months ago
by Hot Rods
10 Replies 19.4k Views
Last Post by Hot Rods 12 years 7 months ago

Max rpm

Last Post 12 years 7 months ago
by lohring
10 Replies 14.9k Views
Last Post by lohring 12 years 7 months ago

increasing RPM by lowering trasnfer port

Last Post 12 years 8 months ago
by earthsurfer
10 Replies 15.3k Views
Last Post by earthsurfer 12 years 8 months ago

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

Last Post 12 years 8 months ago
by earthsurfer
14 Replies 6233 Views
Last Post by earthsurfer 12 years 8 months ago

warehouse hobbies 46" vee loosing power after 5 laps

Last Post 12 years 8 months ago
by tootalltechie
29 Replies 8251 Views
Last Post by tootalltechie 12 years 8 months ago

Where to start?

Last Post 12 years 9 months ago
by mephiskapheles6
7 Replies 3024 Views
Last Post by mephiskapheles6 12 years 9 months ago

Zenoah g230 Or zenoah g260pum

Last Post 12 years 9 months ago
by danielplace1962
9 Replies 3920 Views
Last Post by danielplace1962 12 years 9 months ago

Can it overheat while tuning the carb whithout watercooling?

Last Post 12 years 9 months ago
by Todd
2 Replies 2631 Views
Last Post by Todd 12 years 9 months ago

What is this motor?

Last Post 12 years 9 months ago
by tootalltechie
8 Replies 4545 Views
Last Post by tootalltechie 12 years 9 months ago

Crankshaft Shim

Last Post 12 years 9 months ago
by tootalltechie
28 Replies 12.6k Views
Last Post by tootalltechie 12 years 9 months ago

intake port timing and time area

Last Post 12 years 9 months ago
by Hugh
8 Replies 9730 Views
Last Post by Hugh 12 years 9 months ago

Evidence Of Excessive Heat

Last Post 12 years 10 months ago
by strictlybusiness1
4 Replies 2913 Views
Last Post by strictlybusiness1 12 years 10 months ago

piston pin spacer's help

Last Post 12 years 10 months ago
by whitefish
10 Replies 11.3k Views
Last Post by whitefish 12 years 10 months ago

Rear Crankshaft Seal "Death Grip"

Last Post 12 years 10 months ago
by strictlybusiness1
8 Replies 3109 Views
Last Post by strictlybusiness1 12 years 10 months ago

30.5cc top end kit.

Last Post 12 years 10 months ago
by earthsurfer
3 Replies 4647 Views
Last Post by earthsurfer 12 years 10 months ago

QD performance zenoah

Last Post 12 years 10 months ago
by earthsurfer
3 Replies 3220 Views
Last Post by earthsurfer 12 years 10 months ago

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

Last Post 12 years 10 months ago
by MATHO
0 Replies 5637 Views
Last Post by MATHO 12 years 10 months ago

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

Last Post 12 years 10 months ago
by Scott
22 Replies 14.9k Views
Last Post by Scott 12 years 10 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 10 months ago
by unclecrash
11 Replies 12.6k Views
Last Post by unclecrash 12 years 10 months ago

Big bore Carbu

Last Post 12 years 10 months ago
by dodol
0 Replies 2643 Views
Last Post by dodol 12 years 10 months ago

Does anyone use this crankcase?

Last Post 12 years 10 months ago
by dodol
2 Replies 2398 Views
Last Post by dodol 12 years 10 months ago

ZippKits Makes It Clear - Saber Pro

Last Post 12 years 11 months ago
by whitefish
0 Replies 2796 Views
Last Post by whitefish 12 years 11 months ago

Perceived compression

Last Post 12 years 11 months ago
by seanx450
7 Replies 2923 Views
Last Post by seanx450 12 years 11 months ago

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

Last Post 12 years 11 months ago
by earthsurfer
3 Replies 3494 Views
Last Post by earthsurfer 12 years 11 months ago

Exhaust port cut too much

Last Post 12 years 11 months ago
by dodol
3 Replies 5137 Views
Last Post by dodol 12 years 11 months ago

CY Ups The Ante

Last Post 12 years 11 months ago
by woody
8 Replies 3904 Views
Last Post by woody 12 years 11 months ago

Exhaust port

Last Post 13 years 4 weeks ago
by davidpaul
0 Replies 3219 Views
Last Post by davidpaul 13 years 4 weeks ago

Squish and Exhaust, intake, transfer timing

Last Post 13 years 4 weeks ago
by woody
6 Replies 3947 Views
Last Post by woody 13 years 4 weeks ago

Zenoah 30cc

Last Post 13 years 1 month ago
by dodol
0 Replies 3473 Views
Last Post by dodol 13 years 1 month ago

HOMELITE ST-175 Cooling

Last Post 13 years 1 month ago
by ridgerunner
3 Replies 6344 Views
Last Post by ridgerunner 13 years 1 month ago
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