Sisu engine tuning
Sisu 66CTA 6.6L tuning & performance modules.
Browse STEINBAUER applications for Sisu 66CTA 6.6L engines. Find the correct application by machine or vehicle, engine specification, factory power output and STEINBAUER part number.
Engine family
One engine family. Many different applications.
Sisu 66CTA 6.6L engines are used across AGCO-group agricultural and forestry machinery in several power ratings. STEINBAUER therefore matches the module to the exact machine or vehicle and engine application rather than treating every engine in the family as identical.
Compatible applications
Find your Sisu 66CTA 6.6L application.
Select the exact model and engine specification below. Each result links to its dedicated STEINBAUER application page with power, torque, part number and ordering details.
AFM-Logman 821 H
6.6L Sisu 66CTA Tier 3
Power
192 →
240 BHP
Torque
910 →
1,138 Nm
Part number
220407
→
AFM-Logman 821 H Tier 4
6.6L Sisu 66CTA Tier 4
Power
192 →
239 BHP
Torque
910 →
1,137 Nm
Part number
220812
→
AGCO RT110A
6.6L Sisu 66CTA Tier 3 [CVT]
Power
134 →
168 BHP
Torque
— →
— Nm
Part number
220598
→
AGCO RT110A
6.6L Sisu 66CTA Tier 3 [non CVT]
Power
134 →
168 BHP
Torque
— →
— Nm
Part number
230103
→
AGCO RT120A
6.6L Sisu 66CTA Tier 3 [CVT]
Power
145 →
181 BHP
Torque
— →
— Nm
Part number
220598
→
AGCO RT120A
6.6L Sisu 66CTA Tier 3 [non CVT]
Power
145 →
181 BHP
Torque
— →
— Nm
Part number
230103
→
AGCO RT140A
6.6L Sisu 66CTA Tier 3 [CVT]
Power
170 →
213 BHP
Torque
— →
— Nm
Part number
220598
→
AGCO RT140A
6.6L Sisu 66CTA Tier 3 [non CVT]
Power
170 →
213 BHP
Torque
— →
— Nm
Part number
230103
→
AGCO RT155A
6.6L Sisu 66CTA Tier 3 [CVT]
Power
185 →
232 BHP
Torque
— →
— Nm
Part number
220598
→
AGCO RT155A
6.6L Sisu 66CTA Tier 3 [non CVT]
Power
185 →
232 BHP
Torque
— →
— Nm
Part number
230103
→
Massey Ferguson MF 6485
6.6L Sisu 66CTA [non CVT] (CR)
Power
158 →
198 BHP
Torque
750 →
938 Nm
Part number
230103
→
Massey Ferguson MF 6490
6.6L Sisu 66CTA [CVT] (CR)
Power
168 →
209 BHP
Torque
796 →
995 Nm
Part number
220598
→
Massey Ferguson MF 6490
6.6L Sisu 66CTA [non CVT] (CR)
Power
168 →
209 BHP
Torque
796 →
995 Nm
Part number
230103
→
Massey Ferguson MF 6495
6.6L Sisu 66CTA (CR)
Power
182 →
228 BHP
Torque
841 →
1,051 Nm
Part number
230103
→
Massey Ferguson MF 7485
6.6L AGCO Sisu Power 66CTA Tier 3 [CVT] (CR)
Power
162 →
202 BHP
Torque
836 →
1,045 Nm
Part number
220598
→
Massey Ferguson MF 7485
6.6L AGCO Sisu Power 66CTA Tier 3 [non CVT]
Power
162 →
202 BHP
Torque
836 →
1,045 Nm
Part number
230103
→
STEINBAUER technology
Additional usable power without permanently rewriting the ECU.
STEINBAUER works alongside the original engine management system. The module uses application-specific injection-duration optimisation while leaving the original ECU software in place.
- No permanent ECU remap
- No common-rail pressure increase
- No change to injection timing
- Factory ECU safety strategies remain active
- Removable hardware solution
- UK installation and technical support
Questions about Sisu 66CTA 6.6L tuning
Frequently asked questions.
Can a Sisu 66CTA 6.6L engine be tuned with STEINBAUER?
Yes, where a matching STEINBAUER application has been developed for the exact machine, engine management system and factory power level. Use the application list on this page to identify a compatible application.
Is every Sisu 66CTA 6.6L engine the same?
No. Engines within the same family can exist in different generations, emissions stages, injection systems and factory power ratings. The correct STEINBAUER part number depends on the exact application.
How much extra power is available on a Sisu 66CTA 6.6L?
The increase depends on the exact application. STEINBAUER calibrations are developed for the individual engine, vehicle or machine and published performance data should always be checked on the exact application page.
Does STEINBAUER remap the original ECU?
No. The STEINBAUER module works alongside the factory engine management system without permanently rewriting the original ECU software.
Does STEINBAUER increase common-rail pressure?
No. STEINBAUER performance is achieved through application-specific injection-duration optimisation rather than increasing common-rail pressure.
Can the STEINBAUER module be removed?
Yes. The module is a removable hardware solution. Installation method varies by application, and registered customers and dealers can access available installation guides and videos.