Subaru WRX Forum banner
1 - 1 of 1 Posts

· Not a mod... or is he? Or, is he not?
15,781 Posts
How much different are the effects of the uelh on the EJ vs the FA? i don't know enough about the differences between the two why it would be "acceptable" on the EJ but not on the FA...
The fa20f uses a twin scroll turbo that requires the equal exhaust pulses, both in time and in velocity.
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.