hey, I have a question too. If i take my cat off, and just have my flow on there. Will that screw anything up?

I got a 2.9 v6. thanks alot.

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90 ranger 2.9 v6, 5 speed
regular cab long box 2wd.
feature mods-
short ram intake, dynomax exhaust, homade bull guard here soon, 2" body lift 4" suspension lift, 33 bfg all terains.
selling the truck this summer and buying a new ranger hopefully.