Thermo quads are the carb of the day here and mine has been fine except for a few ajustments over the years. To my knowledge no EGR. Mine has single exhaust and other than fuel consumption, runs great so that all I know today. ----- Original Message ----- From: "A. Foster" <monkeypuzzle1@xxxxxxx> To: <mailing-list@xxxxxxxxxxxxxxxx> Sent: Thursday, August 29, 2002 3:51 PM Subject: IML: More questions about 1975 Imperials > Hello all; > Speaking of 1975 Imperials I have found one locally sitting in a driveway. > Its a metallic brown LeBaron with white leather seats and rather well > equiped. Other then the fact it has a 440 with the 727 torqueflite behind it > I don't know much about these cars. Does it have one of the dreaded > thermoquad carburettors? Does it have an air pump and E.G.R system? Is it > worth eliminating either of these for the sake of fuel economy, more power, > or reliability? Is it worth adding duel exhausts or a different intake for > the same reasons? > The reason that I ask this is that most of the E.G.R systems that I have > seen no longer function and the air pump, much like any other excessory, > must be robbing power from the engine needlessly. I can't see what purpose > it would serve, if I owned this car, to continue wasting power and fuel on > smog equiptment that no longer funtions. From what I have heard this stuff, > much like the lean burn, never worked that well when it was new. > Best Regards > Arran Foster > 1954 Imperial Newport > Needing A Left Side Taillight Bezel and other trim parts.