maps trick
 

have a look at this web site im going to try this asap
DDG- Map sensor trickery

Thats for a Chrysler....will it work for a Subaru?

Damo

dont see why not a maps is a maps no matter what car im going to hook up my dvm to night and see what voltage my fuel cut comes in and fit a zener diode to see if it dose

Has been done almost 5 years ago to the day:

DIY Fuel Cut Defender [Archive] -

Thread link at bottom of page is broken, but here it is:
DIY Fuel Cut Defender - Update [Archive] -

Those were the days :lol1: :lol1: Infact I still have the little black box in the garage somewhere

if you are still on a standard classic ecu with your 2.5ltr engine then imo using something to adjust your fuel cut is asking for trouble.