Is the roush 520r from brenspeed. Really safe with a stock auto trans like they say? It surprises me that they says its safe seems like a ton of tq on a auto trans
It depends how much power your going to make with it, but 450+ hp and I'd replace the trans with a built one
---------- Post added at 07:55 PM ---------- Previous post was at 07:53 PM ----------
Also call or email Brenspeed they are always helpful and they would know more then anyone on the forum, I mean their whole business revolves around supercharging mustangs
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Related Threads
?
?
?
?
?
Mustang Evolution Forum
2.1M posts
50.8K members
Since 2003
A forum community dedicated to Ford Mustang owners and enthusiasts. Come join the discussion about performance, horsepower, modifications, troubleshooting, racing, and more!