285hp with 250cc injectors?

Copy and Pasted straight from FI section.

Where to Buy Inectors:
RCENG.COM
KTELLER.COM
PRECISIONTURBO.NET

240cc = 180-190whp
310cc = 200-220whp
370cc = 220-280whp
440cc = 280-330whp
550cc = 330whp-380whp
660cc = 380whp-425whp
720cc = 425whp-475whp
880cc = 475whp-525whp
1000cc = 525whp-600whp