Exhaust Cutout Question
#1
This project been one thing after another...
Did some initial test fitting of new swim platform on transom. Unfortunately it blocks where the old TRS exhaust & water dumps were. This platform came off an early 2000's Cig, so guess it was for Bravo's. It now looks like i will need to sell my current Gil's for Bravo style. I assume there is some sort of standard measurements to know where to drill the exhaust cutouts for Bravo's. I have done some searches but all i can find is for the actual transom assembly. I checked a couple exhaust reseller's & couldn't find anything there, but they mention "standard Bravo hole location". Does anyone know what this location is, & how to determine? Is there a way for me to measure vertically off the drive centerline to come up with the center point of the exhaust exit? I assume then the horizontal distance is still the same.
Think i found what i was looking for
Std_Merc_Exh_Locations.pdf
Also could i keep my current GIl manifolds & just get different risers & tails? Not sure of my options on such old setup or just need to get new Imco's or the likes.
Did some initial test fitting of new swim platform on transom. Unfortunately it blocks where the old TRS exhaust & water dumps were. This platform came off an early 2000's Cig, so guess it was for Bravo's. It now looks like i will need to sell my current Gil's for Bravo style. I assume there is some sort of standard measurements to know where to drill the exhaust cutouts for Bravo's. I have done some searches but all i can find is for the actual transom assembly. I checked a couple exhaust reseller's & couldn't find anything there, but they mention "standard Bravo hole location". Does anyone know what this location is, & how to determine? Is there a way for me to measure vertically off the drive centerline to come up with the center point of the exhaust exit? I assume then the horizontal distance is still the same.
Think i found what i was looking for
Std_Merc_Exh_Locations.pdf
Also could i keep my current GIl manifolds & just get different risers & tails? Not sure of my options on such old setup or just need to get new Imco's or the likes.
Last edited by BDiggity; 08-29-2021 at 10:20 AM.



