Tuned port injection simply means that all the intake "tubes" are equal in length. This same terminology is used for exhaust headers, tuned headers have equal length tubes from the head to the collector that attaches to the exhaust pipe. That explains the sometimes crazy looking bends on them.
Tune port injection--- TPI.
3.1L LHO v6 Multi-Port injection 5.0L LB9 v8 Throttle body injected 5.0L L69 v8 Tune-Port Injection 5.7L L98 v8 Tune-port Injection ( Not Recommended for T-Tops )
It should work well.
240hp (245hp with 3.07:1 rear axle).
Does anyone have a diagram for the Vacuum connections for a 1985 5.7 L Tune Port Injection Corvette engine?
In Irish "port" means: harbour / embankment / tune
It's a type of fuel injection. It stands for "Tuned Port Injection."
tuned port injection
Split Port Injection ( Ford )
Multi Port Injection
Multi-port Injection
1-8-4-3-6-5-7-2 clockwise on distributor cap.