No not lean.
That's the boost psi on the display.
 Senior Member
 
					
					
						Senior Member
					
					
                                        
					
					
						No not lean.
That's the boost psi on the display.
Simply the best turbo kit for late model GM trucks.
Custom fabrication to fit your budget and needs.
Dealers for Precision, Comp. & Magnum turbos.
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