enhance doc for newbies

Author: mi-hol

START-HERE.md

@@ -19,9 +19,12 @@ RusEFI is also still very much in development, the dev team provide no guarantee
 
 You are going to need to know technical details about below referenced items.
 
+To get an idea of [tested  sensors and actuators](rusEFI-project-Sensors.md)
+and [available sensors and actuators](Pages-Sensors-and-Actuators.md)
+
 ### Camshaft position sensor (optional)
 
-- VVT
+- [VVT Overview](VVT)
 
 ### Crankshaft position sensor
 
@@ -37,7 +40,7 @@ Is the trigger wheel of your engine contained in [All-Supported-triggers](All-Su
 - is a High or low impedance injector?
 - what is the flow rate?
 
-To answer look at Fuel-Injectors](Fuel-Injectors.md)
+To answer look at [Fuel-Injectors](Fuel-Injectors.md)
 
 ### Temperature sensors
 
@@ -52,7 +55,7 @@ To answer look at [Temperature-Sensing](Temperature-Sensing)
 ### Air Intake sensor
 
 - MAF please see [MAF](MAF)
-- MAP
+- MAP (ToDo:)
 
 ### Idle Air Control Valve (IACV)
 
@@ -66,10 +69,16 @@ please see [Wide-Band-Sensors](Wide-Band-Sensors.md)
 
 ### Speed sensor
 
+ToDo:
+
 ### Throttle control
 
+[ETB](Electronic-Throttle-Body.md)
+
 ### Ignition coils
 
+[Vault-Of-Ignition-Parts](Vault-Of-Ignition-Parts.md)
+
 ### Engine characteristics
 
 - total number of sensors
@@ -81,19 +90,20 @@ please see [Wide-Band-Sensors](Wide-Band-Sensors.md)
 
 - number of pins
 - shape of connector
+[OEM connectors](OEM-connectors.md)
 
 ## What rusEFI board is correct for your engine?
 
-- Select from available Plug-andPlay ECUs
+- Select from available Plug-and-Play ECUs [see](Vault-of-Pnp-Vehicle-Pages.md)
 
 OR
 
 - build your own custom ECU from a [supported MCU kit](stm32-readme)
 
 ## Getting help
 
-[xxx](HOWTO-ask-questions)
+[HOWTO ask questions](HOWTO-ask-questions)
 
 ## Where to search for information
 
-[xxx](HOWTO-Search-on-rusEFI-wiki)
+[HOWTO Search on rusEFI wiki](HOWTO-Search-on-rusEFI-wiki)