====== MR Ninja ======
MR stands for Mugen Racing. The MR Ninja engines were made in the [[grpgandini|GRP Gandini]] factory along with Mario Rossi. These were made for Mugen Seiki and utilized the MR Ninja branding and were distributed by Mugen Seiki.
===== Information =====

^Variant ^ Notes 
| Type | Private |  
| Parent Company | Mugen Seiki |
| Founded | 2006 |
| Divisions | MR Ninja |
| Headquarters | Funabashi, Chiba, Japan |
| Status | Inactive |
| Website | [[http://www.ninja-engines.com|Click]] |

===== Small Block Engines =====
==== Surface ====
  * [[mr12t01a|MR NINJA MR12 T01A]] - MR NINJA MR12 T01A
===== Big Block Engines =====
==== Surface ====
  * [[mr21b01a|MR NINJA MR21 B01A]] - MR NINJA MR21 B01A
  * [[mr21r01a|MR NINJA MR21 R01A]] - MR NINJA MR21 R01A
  * [[mr28m01a|MR NINJA MR28 M01A]] - MR NINJA MR28 M01A