1990 LUDE 4WS B21 Motor
Honda-Tech Member
Joined: Oct 2000
Posts: 1,008
Likes: 0
From: Atlanta, GA, USA
F22 won't fit the 90. Find a JDM B20a and swap right in or find a USDM and rebuild it. No downtime (assuming your motor still runs now) and you won't have to worry about oil burning from the FRM sleeves...
