The BON is regarded by most as the definitive guide for Tigers, especially factory production, configuration and available options. That said…it is pricey to say the least.
Since you are on the TEAE forum,I should recommend you join TEAE. Attend our annual gathering or a regional event. Where are you located? I am sure there are owners in your area who are more than willing to share info and provide assistance. We are also on Facebook.