[TR] WTB a TR-3

TeriAnn J. Wakeman tjwakeman at gmail.com
Sat Jan 9 16:33:21 MST 2016


On 1/9/16 2:31 PM, Michael Porter wrote:
> I think all the TR4s were listed as 2138cc.  IIRC, the factory manuals
> listed TR4s as 100 bhp, while the TR4As were listed as 104 bhp, which
> was attributed to a minor cam profile tweak and the change in exhaust
> manifolding.
The 4A heads had slightly different porting which improved the flow a 
little as well.

TeriAnn


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