Sam, as with any Bike, the SF appreciates Good Points (You Cam Modify Bosch VW or take out the Post in the Distributor - Talk to Wolfgang) The Ignition, Timing, Electrics, Clean Carbs and Jetting have to be right on to do 7500rpm+ (I can hit 8000rpm with Stk Cam providing I have new Valve Springs, Change Valve Springs every 3 Years and it's easy to hit 7000rpm with tired Springs plus it's easy to change Springs with a 7/8" box end wrench). Get rid of the Bosch Ignition Sx as it will cut out. Tappets set as per Specs. I run Industrial Diesel Oil; PetroCan DURON XL Syn Blend CI-4 Plus - JASO DH-1 - Zn/P <1.37% @ $5.39 /Liter. I imagine you can find something similar. The Cam Followers appreciate the Zn/P content and the Clutch works great. One thing you should do is Arc Weld the Back Plate of the Starter Clutch to it's Housing to keep the Dog Pins Aligned (Common problem with 750's- You know you have a problem when the Starter complains to Engage and you hear the Dogs Rattle). Change the Fork Oil every Year - Why because you need them Ceriani's to Perform. Good Idea to Drill and tap the Oil Filter Plate with a Magnetic Plug. Change Oil twice a season if you run Open Carbs and put on more then 1000 miles - By then your "Hooked" and she will be your ride, no matter what other Motorcycle you've mounted - for the rest of your life. Oop's I see you Disc's up Front - Be careful when it rains.
You can Cruise all Day between 60 to 80mph, shift down into 2nd below 60mph or 3rd and Cruise 100mph+ until she tires you out or the Police are on to you. With 7500rpm shift's: 0-60mph in 1st, 60 to 80mph in 2nd - I can't explain 3rd 4th and 5th other then it's all about High Speed Cornering and if your not tuned or Aero-Dynamic, 5th will not top out over 120mph +.
PS: Do Ground the Starter Relay through the Neutral Sx to prevent accidental Starter Engagement while Riding. Lots of members flog this point but it's worth while as I and others have had Starters Engage and dump into ashtrays. I do believe the Breganze Factory Emphasized the feature after 1973 - Which boils down to you can not engage the starter while you are in gear.
Hang, ATF your Cables and clean the Asbestos out of the drums every 3 Years - They Never Wear Out.
Personally, the way you have your bike set up, I would not ride her at night or in the rain and that's a shame because a SF, if setup for it, can do it very well were she has provided me with the most memorable experiences I've encountered when Riding and capable of trucking a lot further then what you can endure.
Another PS: File out the Drive Chain Sprocket Cavity to accept "O" or "X" Ring Chains. Keep the chain clean with Diesel Fuel and Spray on a Silicon Chain Lubricant. Always insure the the Big Nut that Holds the Rear Drive Hub to the Swing Arm is Secured - If it gets loose - Be prepared for one Hell of a Wobble Ride to a Stop.