Differences

This shows you the differences between two versions of the page.

--- osspeed21vzbspecii [2026/08/02 20:01] – [Carburetor Specifications] nitroadmin
+++ osspeed21vzbspecii [2026/08/30 15:19] (current) – [Specifications] nitroadmin
@@ Line 7: / Line 7: @@
 ==== Specifications ====
-^Variant ^ Notes
+^ ^
 | Manufacturer | OS Engines |
 | Re-branded Engine | No |
@@ Line 19: / Line 19: @@
 | Displacement | 3.46cc/0.211cu in |
 | Weight | 349g/12.32oz |
-| Instruction Manual | [[http://nitroenginewiki.com/images/osspeed13911/13911_OSSP21VZ_VSPEC2_MANUAL.pdf|Click]] |
-| Exploded View | [[http://nitroenginewiki.com/images/osspeed13911/13911_OSSP21VZ_VSPEC2_EXPLODED.pdf|Click]] |
 ==== Crank Specifications ====
@@ Line 36: / Line 34: @@
 | Case | Cast Aluminum Black Oxide Coated |
 | Backplate | Bump Start |
+| Exhaust | Rear |
 ==== Rod Specifications ====
@@ Line 51: / Line 49: @@
 ==== Carburetor Specifications ====
-Uses OS 21J carburetor. Carb Needle settings are default after breakin.
+Carb Needle settings are default after breakin.
 {{ http://nitroenginewiki.com/images/osspeed13911/carb.gif}}
 ^Variant ^ Notes
@@ Line 60: / Line 58: @@
 | Carburetor Adjustment | 3 Needle |
 | Carburetor Restrictors | 6mm, 6.5mm, 7mm |
-| Carb LSN | - |
-| Carb MSN | - |
-| Carb HSN | - |
@@ Line 82: / Line 77: @@
 ==== Timing Specs ====
-^ ^
+//Main article: [[timing#o_ofna_ops_os|Timing Table]]//
-| Intake Rotor Timing Opening | 15.5° ABDC |
-| Intake Rotor Timing Closing | 74.5° ATDC |
-| Intake Rotor Timing Duration | 239° |
-| Transfer Timing Height | 3.5mm from BDC |
-| Transfer Timing Duration | 114° |
-| Exhaust Timing Height | 6.4mm from BDC |
-| Exhaust Timing Duration | 114° |
-TIMING DIAGRAM HERE
+==== Downloads ====
+^ ^
+| Instruction Manual | [[http://nitroenginewiki.com/images/osspeed13911/13911_OSSP21VZ_VSPEC2_MANUAL.pdf|Click]] |
+| Exploded View | [[http://nitroenginewiki.com/images/osspeed13911/13911_OSSP21VZ_VSPEC2_EXPLODED.pdf|Click]] |
 ==== Performance ====