with some "moderate headwork". Questions: 1. What is the volume of a stock TT combustion chamber? 2. When doing headwork, and removing the spark plug boss(es), how much does the volume increase? 3.How much decrease in compression results from that volume increase? Search and homework=no help. TIA
Follow Ups
Lemme try again....I just put my rebuilt TT back together, - SirpriZ19:00:28 05/03/19