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-   -   Corsa baffled tips vs straight tips (https://www.offshoreonly.com/forums/general-boating-discussion/148193-corsa-baffled-tips-vs-straight-tips.html)

rangerrick63 12-31-2006 09:13 AM

Corsa baffled tips vs straight tips
 
I'm knee deep in my winter project/ upgrade/ repair, & just general maintenance...I've decided to remove the silent choice & replace my Corsa baffled tips with straight tips with flappers. I'm running a 454 mag mpi, will this effect anything by eliminating the back pressure that the Corsa tips provided? Or will the computer adjust for this? Will I notice any performance gains? Or is this just a waste of time to replace the shiny stuff?...:D

LAKESIDE RESTORATIONS 01-01-2007 09:29 AM

Re: Corsa baffled tips vs straight tips
 
It should not hurt anything. You wont notice any big difference in power or speed. Sometimes you gain no extra power or speed and other times you can gain 1-3mph at best depending on how choked up the stock set up was.. If you already had thru hull it probably wont be very different from where you were already, but on occassion ther are some small suprises.. If you do swap the tips It will however sound much meaner & cooler.. :) Jamie / Lakeside

BillR 01-01-2007 09:38 AM

Re: Corsa baffled tips vs straight tips
 
Like Jamie said - the sound is the biggest differnce. It will sound bad azz. You may get a little more midrange punch - maybe.

bobl 01-01-2007 09:46 AM

Re: Corsa baffled tips vs straight tips
 
If your Corsa tips have the dual baffles, they are pretty restrictive. You may see 50-100 RPM increase at WOT. I recently dyno'd a 496 and we installed a set of single baffles to test. They cost 10 HP over no baffles.

LAKESIDE RESTORATIONS 01-01-2007 09:51 AM

Re: Corsa baffled tips vs straight tips
 
You guys seem on track too.. I would figure mainly no difference in bottom end. Mid & Top only maybe a little depending on set up & overall application.. But it shouldnt hurt it & It should sound cool... :) Jamie / Lakeside

rangerrick63 01-01-2007 12:15 PM

Re: Corsa baffled tips vs straight tips
 
Thanks for the input, I was actually suprised to see that the baffles were fixed, & looking at them, they do seem quite restrictive. I am looking forward to the better sound, & whatever, if any, gain will just be a bonus....

LAKESIDE RESTORATIONS 01-01-2007 01:11 PM

Re: Corsa baffled tips vs straight tips
 

Originally Posted by rangerrick63 (Post 1978937)
Thanks for the input, I was actually suprised to see that the baffles were fixed, & looking at them, they do seem quite restrictive. I am looking forward to the better sound, & whatever, if any, gain will just be a bonus....


If you need tips, I can get them for you.. We have several different kinds & deal with several different Mfg's.. Let me know if I can help.. :) Jamie / Lakeside 570-639-2628

rangerrick63 01-01-2007 05:13 PM

Re: Corsa baffled tips vs straight tips
 
Yes, I'll be sure to give you a call tomorrow.

LAKESIDE RESTORATIONS 01-01-2007 05:24 PM

Re: Corsa baffled tips vs straight tips
 
Ok.. Talk to you then.. :) Jamie / Lakeside

Griff 01-01-2007 10:56 PM

Re: Corsa baffled tips vs straight tips
 
The tips are restrictive and you should gain some power with straight tips. The merc computer does not adjust itself to conditions other than the knock meter. It has a fixed fuel and timing curve.


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