i have a 91 subird corica 198 with a 4.3 the prob i have is it has a 15x17 prop and it is only going about 35 to 38 mph at 5,500 rpm with 4 people in the boat. what prop should i run. i was told that 45 to 50 mph is where the boat sould run . any help would be great.
hello everone on iboat. new to boating and just bought my first boat almost 2 weeks ago. it is a 91 sunbird corsica 198 cobra out drives with the 4.3. from what i have read it is not the most sought after boat lol. here is some pics of the boat. i still would like to now any info that some one...
