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-rw-r--r--src/engine.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/engine.cpp b/src/engine.cpp
index ac2e8df0e..cd96a149f 100644
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -431,9 +431,9 @@ uint Engine::GetDisplayMaxTractiveEffort() const
/* Only trains and road vehicles have 'tractive effort'. */
switch (this->type) {
case VEH_TRAIN:
- return (10 * this->GetDisplayWeight() * GetEngineProperty(this->index, PROP_TRAIN_TRACTIVE_EFFORT, this->u.rail.tractive_effort)) / 256;
+ return (GROUND_ACCELERATION * this->GetDisplayWeight() * GetEngineProperty(this->index, PROP_TRAIN_TRACTIVE_EFFORT, this->u.rail.tractive_effort)) / 256 / 1000;
case VEH_ROAD:
- return (10 * this->GetDisplayWeight() * GetEngineProperty(this->index, PROP_ROADVEH_TRACTIVE_EFFORT, this->u.road.tractive_effort)) / 256;
+ return (GROUND_ACCELERATION * this->GetDisplayWeight() * GetEngineProperty(this->index, PROP_ROADVEH_TRACTIVE_EFFORT, this->u.road.tractive_effort)) / 256 / 1000;
default: NOT_REACHED();
}