KOSO DIGITAL SPEEDO and Voltage

[lpsnipie_67]

Here's my voltage reading when battery @ fullcharge...

-battery standby voltage (engine not running) - 12.8v
-voltage at idle (engine running) - 14.8v
-voltage at 5000rpm - 15.2v
-voltage at 7000rpm - 15.4v

 

[Paladin]

With regulator installed

-battery standby voltage (engine not running)- 12.9v
-voltage at idle (engine running) 13.4v ;12.6v HID on
-voltage at 5000rpm- 14.4v; 13.4v HID on
-voltage at 7000rpm- 14.6v; 13.6 HID on

 

[Jval Zkie]

ok

 

[febe gienel celebria]

here's my koso digital speedometer reading

turn on ignition (engine off) - 12.7v
engine is running in idle mode (1k to 1.2k rpm) - 14.8v
engine is running at 4 to 5k rpm - 15.2v
engine is running at 7k to 8k rpm - 15.6v

is it normal?
stock regulator
LED bulbs except signal lights..