Originally Posted by gurt
Ok, thanks for info (it seems to be logic to have the same section everywhere). So my schematic is correct ?
The TH off the boat are ok for the 1" or do I have to replace them ?
you did good by ordering the 1" TH's as you will need them if you upgrade the vent line to 1".
2016 Supra SA 450
2015 Supra SG 450
2012 Moomba Mojo
2008 Moomba OBV