US6209502 Intake manifold with multiple stage ram induction
Cited prior art · Gregory G. Davis · Kenneth Thurm · United States · 2001
the plenum chamber. 1933142 * 10/1970 (DE) ................................ 123/184.46 12 Claims, 2 Drawing Sheets Page 2 Drawing sheet — no readable text. Page 3 Drawing sheet — no readable text.