Class 43 (Valenta)/Mk3 Enhancement Pack

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Armstrong Powerhouse presents a comprehensive enhancement pack for the Valenta engined Class 43 & associated Mk3 coaches.

14 liveries (see screenshots above for details)

Detailed internal & external audio

Accurate acceleration and braking physics

Automatic Train Protection (ATP) (speed limit supervision only)

Wheelslip Protection (WSP)

Cooling fan simulation

Dynamic exhaust effects

Driver Vigilance Device (DVD)

3 realistic & engaging scenarios for the DTG Riviera Line: Exeter to Paignton route

And much more!

Please note, this pack is NOT compatible with any external controllers such as the XBOX or RailDriver.

During the installation process, this pack will be applied to the liveries included in this enhancement pack.

A trailer for this pack can be viewed below:

This pack was only made possible by the great efforts of the 125 Group in getting 41001, the prototype HST power car, up and running again with a Valenta engine. If you would like to keep this iconic sound alive for many years to come, you can donate at

This add-on is supplied in download format only.


Manual - Download

Realistic branding patch - Download (not applicable to Red/Black livery)

Essential Requirements

DTG European Community Asset Pack - More Information

Optional Requirement

Required if you wish for buffers to be visible on the relevant liveries.

DTG West Coast Main Line North - More Information

Scenario Requirements

Please note that these items are only required if you would like to use the scenarios included in this pack.

Extra Stock - Download

AP Class 67 Enhancement Pack - More Information

AP Class 150/2 Diesel Multiple Unit Pack - More Information

AP Class 158/159 (Cummins) Enhancement Pack - More Information

AP Class 158 (Perkins) Enhancement Pack - More Information

AP Mk2D-F Coach Pack - More Information

DTG Riviera Line: Exeter to Paignton - More Information

JT Voyager Advanced - More Information

Recommended Scenarios Requirement

Please note that this pack is not required for the scenarios to work but is required if you wish to experience the intended weather. If you do not own this pack, you will experience an unspecified default weather pattern.

AP Sky & Weather Enhancement Pack 2.0 - More Information

Additional Compatibility

As well as the included liveries, this pack also applies to the Valenta engined class 43s and their relevant mk3 coaches within the following packs:

DTG European Community Asset Pack - More Information

Brands Armstrong Powerhouse
Product Code: APC43VALEP
Availability: In Stock
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