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:
Maserati Biturbo
Table title:
Engines
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Engine type </th><th colspan=1 rowspan=1 > Displacement </th><th colspan=1 rowspan=1 > Valvetrain </th><th colspan=1 rowspan=1 > Fuel system </th><th colspan=1 rowspan=1 > Model(s) </th></tr>
<tr> <td colspan=1 rowspan=1 > AM 452 </td><td colspan=1 rowspan=1 > 2.0 L (1,996 cc) </td><td colspan=1 rowspan=1 > 18 valves </td><td colspan=1 rowspan=1 > Carburetor </td><td colspan=1 rowspan=1 > Biturbo, Biturbo S </td></tr>
<tr> <td colspan=1 rowspan=1 > AM 453 </td><td colspan=1 rowspan=1 > 2.5 L (2,491 cc) </td><td colspan=1 rowspan=1 > 18 valves </td><td colspan=1 rowspan=1 > Carburetor </td><td colspan=1 rowspan=1 > Biturbo E </td></tr>
<tr> <td colspan=1 rowspan=1 > AM 470 </td><td colspan=1 rowspan=1 > 2.0 L (1,996 cc) </td><td colspan=1 rowspan=1 > 18 valves </td><td colspan=1 rowspan=1 > Fuel injection </td><td colspan=1 rowspan=1 > Biturbo i </td></tr>
<tr> <td colspan=1 rowspan=1 > AM 471 </td><td colspan=1 rowspan=1 > 2.0 L (1,996 cc) </td><td colspan=1 rowspan=1 > 18 valves </td><td colspan=1 rowspan=1 > Fuel injection </td><td colspan=1 rowspan=1 > Biturbo Si, 222, 4.18v, Spyder </td></tr>
<tr> <td colspan=1 rowspan=1 > AM 472 </td><td class="highlighted"  colspan=1 rowspan=1 > 2.5 L (2,491 cc) </td><td colspan=1 rowspan=1 > 18 valves </td><td colspan=1 rowspan=1 > Fuel injection </td><td class="highlighted"  colspan=1 rowspan=1 > Biturbo i 2500 </td></tr>
<tr> <td colspan=1 rowspan=1 > AM 473 </td><td class="highlighted"  colspan=1 rowspan=1 > 2.8 L (2,790 cc) </td><td colspan=1 rowspan=1 > 18 valves </td><td colspan=1 rowspan=1 > Fuel injection </td><td class="highlighted"  colspan=1 rowspan=1 > 228, 430, 222 E, Spyder 2800, Karif </td></tr>
<tr> <td colspan=1 rowspan=1 > AM 475 </td><td colspan=1 rowspan=1 > 2.0 L (1,996 cc) </td><td colspan=1 rowspan=1 > 24 valves </td><td colspan=1 rowspan=1 > Fuel injection </td><td colspan=1 rowspan=1 > 2.24v, 4.24v, Spyder III 2.0 </td></tr>
<tr> <td colspan=1 rowspan=1 > AM 477 </td><td colspan=1 rowspan=1 > 2.8 L (2,790 cc) </td><td colspan=1 rowspan=1 > 24 valves </td><td colspan=1 rowspan=1 > Fuel injection </td><td colspan=1 rowspan=1 > 222 4v, 430 4v </td></tr>
<tr> <td colspan=1 rowspan=1 > AM 490 </td><td colspan=1 rowspan=1 > 2.0 L (1,996 cc) </td><td colspan=1 rowspan=1 > 24 valves </td><td colspan=1 rowspan=1 > Fuel injection </td><td colspan=1 rowspan=1 > Racing, Barchetta Stradale </td></tr>
</table>
Question:
What was the difference in engine displacement of the 222 E model compared to the Biturbo?
Answer:
The engine displacement of the 222 E model grew from the Biturbo's 2.5-liter to 2.8-liters.