Hey guys, I bought my first boat this fall...1973 Evinrude 135HP Model# 135383M. The boat had not been run in ten years, starts very hard (45min to an hour) I checked the fuel tank (needs to be replaced) it was full of varnish. I removed the pickup filter and put two inline filters in. This has helped me ensure no more damage until I get my new tank, but am pretty sure the carbs could use an overhaul. While looking online for rebuild kit I see there is a 135hp crossflow V6. How do I know if this is me? (what is the crossflow?) I don't know diddly but I'm trying. Thanks.