2 stroke or 4 ??

[mfg_mike]

This may seem dumb... but bare with a new guy..

A 1974 Mercury Thunderbolt, 50 h.p. ..

Is it a 2 stroke or 4 ???

 

[kevsled]

Re: 2 stroke or 4 ??

2 stroke

 

[Jacket4life]

Re: 2 stroke or 4 ??

Positively 2.