i have a 1992 subaru impreza EJ18 and would like to put an EJ20 engine and would like to know if i have to modify the mountings and also change the computer box and wiring


Asked by Aug 09, 2013 at 06:04 PM about the 1993 Subaru Impreza 4 Dr L AWD Wagon

Question type: Maintenance & Repair

1 Answer

Nick Eidemiller

No, you should not have to modify the motor mounts, ej18 and ej20's use the same ones. As far as the ECU and Wiring harness goes, it depends on whether or not they are the same motor as far as SOHC or DOHC and what year the EJ20 came out of so some more info would be helpfull.

Your Answer

Add photo

Related Questions

  • Why is my Subaru Impreza idling so low and dying, sitting or even when driving and I put the clutch in... She will die! What's wrong ? 1 answer

    Cylinder 1 misfire, I've replaced the wires, coil pack, and MAF and air filter moving on to spark plugs. The car was running fine until I replaced the coil pack. And I replaced it anyways because ...

    2005 Subaru Impreza 2.5 RS


    Maintenance & Repair

  • 1999 EJ22 Impreza wont start 4 answers

    I bought a 1999 Impreza with the EJ22 motor. Had to do the timing and rebuild the heads as it had 13 bent rods. Got it up and running and was able to drive it for about 100 miles. After that time it d...

    1999 Subaru Impreza 2 Dr L AWD Coupe


    Maintenance & Repair

  • 2006 Subaru Impreza electrical problem 3 answers

    an on going issue I have had is that the e break light, abs light, and battery light all surge on along with all of the lights my car. Just the past couple weeks though the lightbulb from my head ...

    2006 Subaru Impreza 2.5i Wagon


    Maintenance & Repair

  • What engines fit my 07 impreza SE? 7 answers

    I have rod knock in my 07 impreza wagon. I just got a quote from a reputable backyard mechanic for $1855 minimum assuming my rods and crank are in good shape. However, I've found an 02 2.5rs with ...

    2007 Subaru Impreza 2.5i SE Wagon


    Maintenance & Repair

  • changing engines 10 answers

    I have 1.8 lt engine now,I would like to install a bigger engine I live in the mountains need more power,What engine can i put in with little or no modifactions 1995 outback impreza 4 door sedan

    1995 Subaru Impreza L


    Car Customization

Search Subaru Impreza Questions

Subaru Impreza Experts

#1 FordNut
Reputation 480
#2 Nick Eidemiller
Nick Eidemiller
Reputation 420
#3 TheSubaruGuruBoston
Reputation 400
View All

Related Models For Sale

Used Subaru Legacy"
240 Great Deals out of 17,840 listings starting at $1,295
Used Honda Civic"
1,139 Great Deals out of 59,064 listings starting at $995
Used Mitsubishi Lancer Evolution"
20 Great Deals out of 797 listings starting at $15,500
Used BMW 3 Series"
1,596 Great Deals out of 39,604 listings starting at $888
Used Honda Accord"
1,262 Great Deals out of 78,683 listings starting at $1,400

Used Cars For Sale

2016 Subaru Impreza For Sale
5 Great Deals out of 3,185 listings starting at $16,975
2015 Subaru Impreza For Sale
27 Great Deals out of 612 listings starting at $12,999
2014 Subaru Impreza For Sale
31 Great Deals out of 759 listings starting at $11,900
2013 Subaru Impreza For Sale
60 Great Deals out of 1,140 listings starting at $7,931