This thing

starting x position: -67.404602
Collumn 1: Controller Input Range
Collumn 2: End x position
(Greatest difference between starting x position and collumn 2 is the longest wavedash,)
152: -33.276745
153: -32.173985
154: -32.795979
155: -32.536560
156: -32.536560
157: -32.536560
158: -32.536560
159: -32.536560
160: -32.058975
161: -32.058975
162: -32.058975
163: -32.058975
164: -31.580881
165: -31.580881
166: -32.883690
167: -32.883690
168: -32.883690
169: -32.883690
170: -32.883690
171: -32.433834
172: -32.883690
173: -32.433834
174: -32.433834
175: -31.989241
176: -31.989241
177: -31.778406
178: -31.778406
179: -31.778406
180: -31.778406
181: -31.778406
182: -31.778406
183: -31.334995
184: -31.334995
185: -31.334995
186: -31.334995
187: -31.334995
188: -31.334995
189: -30.897959
190: -30.708515
191: -30.708515
192: -30.708515
193: -30.708515
194: -30.708515
195: -30.287279
196: -30.287279
197: -30.287279
198: -30.287279
199: -30.287279
200: -30.287279
201: -30.287279
202: -30.287279
203: Impossible to measure. (Idek, always sets value to 202 in controller)
204: -30.287279
205: Same as 203
206: -30.287279
207: Same as 203
208: -30.287279
209: -30.287279
210: -30.287279
211: -30.287279
212: -30.287279
213: -30.287279
214: -30.287279
215: -30.287279
216: -30.287279
217: -30.287279
218: -30.287279
250: -30.287279
300: -30.287279
350: -30.287279
400: -30.287279
100: -40.029800
ignore these numbers:
-27.374802
-37.117323


The difference between the "perfect" and normal wavedash is 9.742521 units or a 35.59% increase in distance. That is a BIG difference!