I just got back from a little jaunt using the latest Smarty beta software that Bob sent me (latest after 4. 4).
I loaded up #3, TST 2x0, and turned the TST timing off to let the Smarty make full use of its dynamic timing without letting the TST do weird crap in the background.
All I can say so far is that I think that it is better than the 4. 4!
-> It has the same throttle responsiveness as the 4. 4, i. e. , just right without constantly engaging the seatbelt locks, but now an additional 60 HP feels like 60 HP as opposed to the Beta 4. 4 mono-setting.
-> It pulls hard to red-line and didn't have any flat spots. Whether or not this was because I added the TST in for the top-end - I don't know - but in earlier Smarty versions with TST or no TST there were some noticeable dead spots.
-> Smarty's use of rail pressure appears to be more noticeable in this software than the earlier 4. 4 acording to my gauge. At idle, RP is normal OEM. At cruise, RP is up ~2500-3000 psi to about 13,500 psi @ 70 mph. Note that I have a 305/555 engine so RP is normally lower than the newer trucks.
-> rail pressure ramp up off-idle is strong, but tapers off to OEM levels as the rpm comes up. This is very similar to the VA C3. 1 pressure box programming.
-> Smoke? Just like running a pressure box on mid-settings in normal driving conditions.
-> EGT? This was only about ~500 rwHP settings with twin turbos so EGT topped ~1000* and then the truck hit redline.
-> injector rattle? Nada!
No mileage figures yet. That will happen next week when I make a trip to pick up my new twin set :-laf Oo.
I tried to change the speed limiter after downloading the beta program, but I couldn't get into the menu to do this. It appears that only when plugging the Smarty into stock ECM programming will the speed limiter menu feature show on the screen - unless I am doing something wrong???
I loaded up #3, TST 2x0, and turned the TST timing off to let the Smarty make full use of its dynamic timing without letting the TST do weird crap in the background.
All I can say so far is that I think that it is better than the 4. 4!
-> It has the same throttle responsiveness as the 4. 4, i. e. , just right without constantly engaging the seatbelt locks, but now an additional 60 HP feels like 60 HP as opposed to the Beta 4. 4 mono-setting.
-> It pulls hard to red-line and didn't have any flat spots. Whether or not this was because I added the TST in for the top-end - I don't know - but in earlier Smarty versions with TST or no TST there were some noticeable dead spots.
-> Smarty's use of rail pressure appears to be more noticeable in this software than the earlier 4. 4 acording to my gauge. At idle, RP is normal OEM. At cruise, RP is up ~2500-3000 psi to about 13,500 psi @ 70 mph. Note that I have a 305/555 engine so RP is normally lower than the newer trucks.
-> rail pressure ramp up off-idle is strong, but tapers off to OEM levels as the rpm comes up. This is very similar to the VA C3. 1 pressure box programming.
-> Smoke? Just like running a pressure box on mid-settings in normal driving conditions.
-> EGT? This was only about ~500 rwHP settings with twin turbos so EGT topped ~1000* and then the truck hit redline.
-> injector rattle? Nada!
No mileage figures yet. That will happen next week when I make a trip to pick up my new twin set :-laf Oo.
I tried to change the speed limiter after downloading the beta program, but I couldn't get into the menu to do this. It appears that only when plugging the Smarty into stock ECM programming will the speed limiter menu feature show on the screen - unless I am doing something wrong???