EJ25 Failure Analysis

EJ25 FAILURE ANALYSIS Of all the failures that occur in a built engine, the cylinder wall failure is one of the least known/understood… Conventional wisdom in the Subaru community has told us that you need forged pistons, forged rods, bearings, and you can run 400+ whp on the road course with no issue. We’ve had …

EJ25 Failure Analysis Read More »