Found this and thought that it was too good to keep to myself.
Steve may/should follow his recommendations and fit a 3.5 inch system on the worlds fastest Elan but he may have trouble with the increased weight of the larger diameter pipe given his obsession with weight reduction so a titanium system would help solve the weight problem
http://www.tercelreference.com/tercel_info/turbo_exhaust_theory/turbo_exhaust_theory.html
Steve may/should follow his recommendations and fit a 3.5 inch system on the worlds fastest Elan but he may have trouble with the increased weight of the larger diameter pipe given his obsession with weight reduction so a titanium system would help solve the weight problem
http://www.tercelreference.com/tercel_info/turbo_exhaust_theory/turbo_exhaust_theory.html