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 7 months ago
by Hot Rods
10 Replies 18.4k Views
Last Post by Hot Rods 11 years 7 months ago

Max rpm

Last Post 11 years 7 months ago
by lohring
10 Replies 13.9k Views
Last Post by lohring 11 years 7 months ago

increasing RPM by lowering trasnfer port

Last Post 11 years 8 months ago
by earthsurfer
10 Replies 14.2k Views
Last Post by earthsurfer 11 years 8 months ago

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

Last Post 11 years 8 months ago
by earthsurfer
14 Replies 5388 Views
Last Post by earthsurfer 11 years 8 months ago

warehouse hobbies 46" vee loosing power after 5 laps

Last Post 11 years 8 months ago
by tootalltechie
29 Replies 7119 Views
Last Post by tootalltechie 11 years 8 months ago

Where to start?

Last Post 11 years 8 months ago
by mephiskapheles6
7 Replies 2662 Views
Last Post by mephiskapheles6 11 years 8 months ago

Zenoah g230 Or zenoah g260pum

Last Post 11 years 8 months ago
by danielplace1962
9 Replies 3501 Views
Last Post by danielplace1962 11 years 8 months ago

Can it overheat while tuning the carb whithout watercooling?

Last Post 11 years 9 months ago
by Todd
2 Replies 2218 Views
Last Post by Todd 11 years 9 months ago

What is this motor?

Last Post 11 years 9 months ago
by tootalltechie
8 Replies 4155 Views
Last Post by tootalltechie 11 years 9 months ago

Crankshaft Shim

Last Post 11 years 9 months ago
by tootalltechie
28 Replies 11.4k Views
Last Post by tootalltechie 11 years 9 months ago

intake port timing and time area

Last Post 11 years 9 months ago
by Hugh
8 Replies 9061 Views
Last Post by Hugh 11 years 9 months ago

Evidence Of Excessive Heat

Last Post 11 years 9 months ago
by strictlybusiness1
4 Replies 2562 Views
Last Post by strictlybusiness1 11 years 9 months ago

piston pin spacer's help

Last Post 11 years 10 months ago
by whitefish
10 Replies 10.2k Views
Last Post by whitefish 11 years 10 months ago

Rear Crankshaft Seal "Death Grip"

Last Post 11 years 10 months ago
by strictlybusiness1
8 Replies 2789 Views
Last Post by strictlybusiness1 11 years 10 months ago

30.5cc top end kit.

Last Post 11 years 10 months ago
by earthsurfer
3 Replies 4127 Views
Last Post by earthsurfer 11 years 10 months ago

QD performance zenoah

Last Post 11 years 10 months ago
by earthsurfer
3 Replies 2855 Views
Last Post by earthsurfer 11 years 10 months ago

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

Last Post 11 years 10 months ago
by MATHO
0 Replies 5156 Views
Last Post by MATHO 11 years 10 months ago

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

Last Post 11 years 10 months ago
by Scott
22 Replies 13.6k Views
Last Post by Scott 11 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 11 years 10 months ago
by unclecrash
11 Replies 11.6k Views
Last Post by unclecrash 11 years 10 months ago

Big bore Carbu

Last Post 11 years 10 months ago
by dodol
0 Replies 2297 Views
Last Post by dodol 11 years 10 months ago

Does anyone use this crankcase?

Last Post 11 years 10 months ago
by dodol
2 Replies 2138 Views
Last Post by dodol 11 years 10 months ago

ZippKits Makes It Clear - Saber Pro

Last Post 11 years 10 months ago
by whitefish
0 Replies 2432 Views
Last Post by whitefish 11 years 10 months ago

Perceived compression

Last Post 11 years 10 months ago
by seanx450
7 Replies 2578 Views
Last Post by seanx450 11 years 10 months ago

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

Last Post 11 years 10 months ago
by earthsurfer
3 Replies 3124 Views
Last Post by earthsurfer 11 years 10 months ago

Exhaust port cut too much

Last Post 11 years 11 months ago
by dodol
3 Replies 4681 Views
Last Post by dodol 11 years 11 months ago

CY Ups The Ante

Last Post 11 years 11 months ago
by woody
8 Replies 3519 Views
Last Post by woody 11 years 11 months ago

Exhaust port

Last Post 12 years 3 weeks ago
by davidpaul
0 Replies 2884 Views
Last Post by davidpaul 12 years 3 weeks ago

Squish and Exhaust, intake, transfer timing

Last Post 12 years 3 weeks ago
by woody
6 Replies 3500 Views
Last Post by woody 12 years 3 weeks ago

Zenoah 30cc

Last Post 12 years 3 weeks ago
by dodol
0 Replies 3111 Views
Last Post by dodol 12 years 3 weeks ago

HOMELITE ST-175 Cooling

Last Post 12 years 1 month ago
by ridgerunner
3 Replies 5941 Views
Last Post by ridgerunner 12 years 1 month ago
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