Engines

Rating	Weight	Power/Weight Ratio	Power/Weight Ratio Weight
10	0.5	20.000000
15	0.5	30.000000
20	0.5	40.000000
25	0.5	50.000000
30	1.0	30.000000
35	1.0	35.000000
40	1.0	40.000000
45	1.0	45.000000
50	1.5	33.333333
55	1.5	36.666667
60	1.5	40.000000
65	2.0	32.500000
70	2.0	35.000000
75	2.0	37.500000
80	2.5	32.000000
85	2.5	34.000000
90	3.0	30.000000
95	3.0	31.666667
100	3.0	33.333333
105	3.5	30.000000
110	3.5	31.428571
115	4.0	28.750000
120	4.0	30.000000
125	4.0	31.250000
130	4.5	28.888889
135	4.5	30.000000
140	5.0	28.000000
145	5.0	29.000000
150	5.5	27.272727
155	5.5	28.181818
160	6.0	26.666667
165	6.0	27.500000
170	6.0	28.333333
175	7.0	25.000000
180	7.0	25.714286
185	7.5	24.666667
190	7.5	25.333333
195	8.0	24.375000
200	8.5	23.529412
205	8.5	24.117647
210	9.0	23.333333
215	9.5	22.631579
220	10.0	22.000000
225	10.0	22.500000
230	10.5	21.904762
235	11.0	21.363636
240	11.5	20.869565
245	12.0	20.416667
250	12.5	20.000000
255	13.0	19.615385
260	13.5	19.259259
265	14.0	18.928571
270	14.5	18.620690
275	15.5	17.741935
280	16.0	17.500000
285	16.5	17.272727
290	17.5	16.571429
295	18.0	16.388889
300	19.0	15.789474
305	19.5	15.641026
310	20.5	15.121951
315	21.5	14.651163
320	22.5	14.222222
325	23.5	13.829787
330	24.5	13.469388
335	25.5	13.137255
340	27.0	12.592593
345	28.5	12.105263
350	29.5	11.864407
355	31.5	11.269841
360	33.0	10.909091
365	34.5	10.579710
370	36.5	10.136986
375	38.5	9.740260
380	41.0	9.268293
385	43.5	8.850575
390	46.0	8.478261
395	49.0	8.061224
400	52.5	7.619048
405	56.5	7.168142
410	61.0	6.721311
415	66.5	6.240602
420	72.5	5.793103
425	79.5	5.345912
430	87.5	4.914286
435	97.0	4.484536
440	107.5	4.093023
445	119.5	3.723849
450	133.5	3.370787
455	150.0	3.033333
460	168.5	2.729970
465	190.0	2.447368
470	214.5	2.191142
475	243.0	1.954733
480	275.5	1.742287
485	313.0	1.549521
490	356.0	1.376404
495	405.5	1.220715
500	462.5	1.081081