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?
It's a type of fuel injection. It stands for "Tuned Port Injection."
In Irish "port" means: harbour / embankment / tune
Split Port Injection ( Ford )
Multi Port Injection
tuned port injection
Multi-port Injection
On a 1986 Camaro IROC Z with a 350 Tune Port Injection engine, the starter motor is located on the passenger side of the engine, near the transmission bell housing. It is mounted to the lower portion of the engine and can be accessed from underneath the vehicle. To replace or service it, you may need to remove any obstructions such as the exhaust or heat shield.