Jump to content
Ultimate Subaru Message Board

MPFI or SPFI


Recommended Posts

If your car is nonturbo, it's going to be SPFI. MPFI nonturbo engines were never put into the wagons, except for the 1985 2WD GL-10. All turbo engines were MPFI.

 

The only other car to have an MPFI nonturbo engine was the 1985-91 4cyl XT.

 

SPFI engine is distinguished by a single big fat black hose running in a straight line from the airbox to the throttle body. On top of the throttle body it turns into a rectangular shape.

Link to comment
Share on other sites

thanks! Totally helpful!

 

If your car is nonturbo, it's going to be SPFI. MPFI nonturbo engines were never put into the wagons, except for the 1985 2WD GL-10. All turbo engines were MPFI.

 

 

The only other car to have an MPFI nonturbo engine was the 1985-91 4cyl XT.

 

SPFI engine is distinguished by a single big fat black hose running in a straight line from the airbox to the throttle body. On top of the throttle body it turns into a rectangular shape.

Link to comment
Share on other sites

Please sign in to comment

You will be able to leave a comment after signing in



Sign In Now
 Share

×
×
  • Create New...