Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
BMW 6 Series (E24)
Table title:
Engines
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Model </th><th colspan=1 rowspan=1 > Year(s) </th><th colspan=1 rowspan=1 > Engine </th><th colspan=1 rowspan=1 > Power </th><th colspan=1 rowspan=1 > Torque </th><th colspan=1 rowspan=1 > Top Speed </th></tr>
<tr> <td colspan=1 rowspan=1 > 628CSi </td><td colspan=1 rowspan=1 > 1979-1987 </td><td colspan=1 rowspan=1 > M30B28 </td><td colspan=1 rowspan=1 > 135 kW (181 hp) at 5,800 rpm </td><td colspan=1 rowspan=1 > 235 N⋅m (173 lb⋅ft) at 4,200 rpm </td><td colspan=1 rowspan=1 > 215 km/h (134 mph) </td></tr>
<tr> <td colspan=1 rowspan=1 > 630CS </td><td colspan=1 rowspan=1 > 1976-1979 </td><td colspan=1 rowspan=1 > M30B30V </td><td colspan=1 rowspan=1 > 136 kW (182 hp) at 5,800 rpm </td><td colspan=1 rowspan=1 > 255 N⋅m (188 lb⋅ft) at 3,500 rpm </td><td colspan=1 rowspan=1 > 210 km/h (130 mph) </td></tr>
<tr> <td colspan=1 rowspan=1 > 630CSi* </td><td colspan=1 rowspan=1 > 1977-1977 </td><td colspan=1 rowspan=1 > M30B30 </td><td colspan=1 rowspan=1 > 131 kW (176 hp) at 5,500 rpm </td><td colspan=1 rowspan=1 > 251 N⋅m (185 lb⋅ft) at 4,500 rpm </td><td colspan=1 rowspan=1 > 210 km/h (130 mph) </td></tr>
<tr> <td colspan=1 rowspan=1 > 633CSi </td><td colspan=1 rowspan=1 > 1976-1983 </td><td colspan=1 rowspan=1 > M30B32 </td><td colspan=1 rowspan=1 > 145 kW (194 hp) at 5,500 rpm </td><td colspan=1 rowspan=1 > 285 N⋅m (210 lb⋅ft) at 4,000 rpm </td><td colspan=1 rowspan=1 > 215 km/h (134 mph) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=3 > 635CSi </td><td colspan=1 rowspan=1 > 1978-1982 </td><td colspan=1 rowspan=1 > M90 </td><td colspan=1 rowspan=1 > 160 kW (215 hp) at 5,200 rpm </td><td colspan=1 rowspan=1 > 304 N⋅m (224 lb⋅ft) at 4,000 rpm </td><td colspan=1 rowspan=1 > 222 km/h (138 mph) </td></tr>
<tr> <td colspan=1 rowspan=1 > 1982-1989 </td><td colspan=1 rowspan=1 > M30B34 </td><td colspan=1 rowspan=1 > 163 kW (219 hp) at 5,200 rpm </td><td colspan=1 rowspan=1 > 310 N⋅m (229 lb⋅ft) at 3,500 rpm </td><td colspan=1 rowspan=1 > 222 km/h (138 mph) </td></tr>
<tr> <td colspan=1 rowspan=1 > 1988-1989 </td><td class="highlighted"  colspan=1 rowspan=1 > M30B35 </td><td colspan=1 rowspan=1 > 155 kW (208 hp) at 5,700 rpm </td><td colspan=1 rowspan=1 > 305 N⋅m (225 lb⋅ft) at 4,000 rpm </td><td colspan=1 rowspan=1 > 225 km/h (140 mph) </td></tr>
<tr> <td colspan=1 rowspan=1 > M635CSi </td><td colspan=1 rowspan=1 > 1983-1989 </td><td colspan=1 rowspan=1 > M88/3 </td><td colspan=1 rowspan=1 > 210 kW (282 hp) at 6,500 rpm </td><td colspan=1 rowspan=1 > 340 N⋅m (251 lb⋅ft) at 4,500 rpm </td><td colspan=1 rowspan=1 > 255 km/h (158 mph) </td></tr>
</table>
Question:
Which engine model does the 635CSi have?
Answer:
The 635CSi has M30B35 engine.