Collection: Focus ST Engine Upgrades
At mountune, our in-house engine builders are some of the most experienced and knowledgeable in the industry. They take pride in their craft and are committed to delivering engines that meet our exacting standards for performance and reliability. Every long block engine undergoes a rigorous process of deburring, clearancing, and inspection, ensuring that each component is precisely machined and fitted to motorsport tolerances.
When you choose a mountune racing engine, you're not just getting a high-performance engine. You're getting the benefit of our decades of experience and expertise, as well as our commitment to excellence in every aspect of engine building.
Focus ST - Mountune 2.0L EcoBoost Engines
Short BlockSKU: 6063-SB-930 |
N1 Long BlockSKU: 6063-LB-200 |
MRX Long BlockSKU: 6063-LB-201 |
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| Engine Block | Factory New Ford OEM Aluminum 2.0L EcoBoost Closed Deck Engine Block | ||
| Pistons | Lightweight 87.5 mm Bore 9.3:1 Compression Ratio Forged Pistons w/ Nitrided Rings | ||
| Connecting Rods | High-Tensile Strength Forged 4340 Alloy Steel H-Beam Rods w/ ARP 2000 Bolts | High-Tensile Strength Forged 4340 Alloy Steel I-Beam Rods w/ ARP 2000 Bolts | |
| Crankshaft | Dynamically Balanced and Keyed Ford OEM Focus ST Forged 4340 Steel 83.1 mm Stroke Crankshaft | ||
| Oil System | Not Included | Mountune Baffled Oil Control Sump and High-Pressure Oil Pump | |
| Fasteners | Not Included | Premium Grade 8740 Alloy High-Performance Cylinder Head Studs w/ Black Oxide Finish | |
| Cylinder Head | Not Included | Ford OEM 2.0L Ecoboost DOHC w/ Variable Camshaft Timing Aluminum Cylinder Head | Mountune MRX Focus ST Cylinder Head w/ Motorsport-Grade Valves and V2 Camshafts |
Focus ST - Mountune 2.3L Stroker EcoBoost Engines
Short BlockSKU: 6063-SB-230 |
N1 Long BlockSKU: 6063-LB-232 |
MRX Long BlockSKU: 6063-LB-233 |
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| Engine Block | Factory New Ford OEM Aluminum 2.0L EcoBoost Closed Deck Engine Block | ||
| Pistons | Lightweight 87.5 mm Bore 9.5:1 Compression Ratio Focus RS Forged Pistons w/ Nitrided Rings | ||
| Connecting Rods | High-Tensile Strength Forged 4340 Alloy Steel Focus RS H-Beam Rods w/ ARP 2000 Bolts | High-Tensile Strength Forged 4340 Alloy Steel Focus RS I-Beam Rods w/ ARP 2000 Bolts | |
| Crankshaft | Dynamically Balanced and Keyed Ford OEM Focus RS Forged 4340 Steel 94 mm Stroke Crankshaft | ||
| Oil System | Not Included | Mountune Baffled Oil Control Sump and High-Pressure Oil Pump | |
| Fasteners | Not Included | Premium Grade 8740 Alloy High-Performance Cylinder Head Studs w/ Black Oxide Finish | |
| Cylinder Head | Not Included | Ford OEM 2.0L Ecoboost DOHC w/ Variable Camshaft Timing Aluminum Cylinder Head | Mountune MRX Focus ST Cylinder Head w/ Motorsport-Grade Valves and V2 Camshafts |
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mountune High Performance 2.0L Focus ST Short Block
Vendor:Mountune Racing EnginesRegular price $4,679.10Regular priceUnit price per$5,199.00Sale price $4,679.10Sale -
mountune High Performance 2.0L EcoBoost N1 Long Block - Focus ST
Vendor:Mountune Racing EnginesRegular price $8,999.10Regular priceUnit price per$9,999.00Sale price $8,999.10Sale -
mountune High Performance 2.0L MRX Focus ST Long Block
Vendor:Mountune Racing EnginesRegular price $10,799.10Regular priceUnit price per$11,999.00Sale price $10,799.10Sale -
mountune High Performance 2.3L Stroker Focus ST Short Block
Vendor:Mountune Racing EnginesRegular price $4,769.10Regular priceUnit price per$5,299.00Sale price $4,769.10Sale -
mountune High Performance 2.3L EcoBoost Stroker N1 Long Block - Focus ST
Vendor:Mountune Racing EnginesRegular price $9,269.10Regular priceUnit price per$10,299.00Sale price $9,269.10Sale -
mountune High Performance 2.3L MRX Stroker Focus ST Long Block
Vendor:Mountune Racing EnginesRegular price $11,069.10Regular priceUnit price per$12,299.00Sale price $11,069.10Sale -
mountune MRX Cylinder Head w Camshafts - 2.0L EcoBoost
Vendor:Mountune Racing EnginesRegular price $4,049.10Regular priceUnit price per$4,499.00Sale price $4,049.10Sale
