Complex sentence: These nine locomotives were test-beds with EMD's Super Series wheel-slip control, along with a higher capacity AR16 traction alternator and a lager turbocharger, to reduce maintenence costs to the customer, the horsepower remained at 3000.
Split into simpler sentences: These nine locomotives were test beds with EMD's Super Series wheel-slip control, along with a higher capacity AR16 traction alternator and a larger turbocharger. To reduce maintenance costs to the customer, the horsepower remained at 3000.