This module fits John Deere tractors and combines with the Denso Common Rail fuel system. Power increse varies by application. 3510 9.0L Denso Common Rail Stock 15%-30%, 4630 6.8L Denso Common Rail Stock 15%-30%, 4720 6.8L Denso Common Rail Stock 15%-30%, 4730 6.8L Denso Common Rail Stock 15%-30%, 4830 6.8L Denso Common Rail Stock 15%-30%, 4920 8.1L Denso Common Rail Stock 15%-30%, 4930 9.0L Denso Common Rail Stock 10%-20%, 6120 4.5L Denso Common Rail Stock 15%-30%, 6220 4.5L Denso Common Rail Stock 15%-30%, 6230 4.5L Denso Common Rail Stock 15%-30%, 6320 4.5L Denso Common Rail Stock 15%-30%, 6330 4.5L Denso Common Rail Stock 15%-30%, 6420 4.5L Denso Common Rail Stock 15%-30%, 6430 4.5L Denso Common Rail Stock 15%-30%, 6520 4.5L Denso Common Rail Stock 15%-30%, 7130 6.8L Denso Common Rail Stock 15%-30%, 7220 6.8L Denso Common Rail Stock 15%-30%, 7230 6.8L Denso Common Rail Stock 15%-30%, 7250 9.0L Denso Common Rail Stock 10%-20%, 7320 6.8L Denso Common Rail Stock 15%-30%, 7330 6.8L Denso Common Rail Stock 15%-30%, 7420 6.8L Denso Common Rail Stock 15%-30%, 7430 6.8L Denso Common Rail Stock 15%-30%, 7460 6.8L Denso Common Rail Stock 15%-30%, 7520 6.8L Denso Common Rail Stock 15%-30%, 7530 6.8L Denso Common Rail Stock 15%-30%, 7620 6.8L Denso Common Rail Stock 15%-30%, 7630 6.8L Denso Common Rail Stock 15%-30%, 7720 6.8L Denso Common Rail Stock 15%-30%, 7730 6.8L Denso Common Rail Stock 15%-30%, 7820 8.1L Denso Common Rail Stock 15%-30%, 7830 6.8L Denso Common Rail Stock 15%-30%, 7920 8.1L Denso Common Rail Stock 15%-30%, 7930 6.8L Denso Common Rail Stock 15%-30%, 8120 8.1L Denso Common Rail Stock 15%-30%, 8130 9.0L Denso Common Rail Stock 10%-20%, 8220 8.1L Denso Common Rail Stock 15%-30%, 8230 9.0L Denso Common Rail Stock 10%-20%, 8320 8.1L Denso Common Rail Stock 15%-30%, 8330 9.0L Denso Common Rail Stock 10%-20%, 8420 8.1L Denso Common Rail Stock 15%-30%, 8430 9.0L Denso Common Rail Stock 10%-20%, 8520 8.1L Denso Common Rail Stock 15%-30%, 8530 9.0L Denso Common Rail Stock 10%-20%, 9230 9.0L Denso Common Rail Stock 10%-20%, 9550 9.0L Denso Common Rail Stock 15%-30%, 9560 6.8L Denso Common Rail Stock 15%-30%, 9560 8.1L Denso Common Rail Stock 15%-30%, 9570 6.8L Denso Common Rail Stock 15%-30%, 9650 8.1L Denso Common Rail Stock 15%-30%, 9660 8.1L Denso Common Rail Stock 15%-30%, 9660 9.0L Denso Common Rail Stock 10%-20%, 9670 9.0L Denso Common Rail Stock 10%-20%, 9750 8.1L Denso Common Rail Stock 10%-20%, 9760 8.1L Denso Common Rail Stock 15%-30%, 9760 9.0L Denso Common Rail Stock 10%-20%, 9770 9.0L Denso Common Rail Stock 10%-20%, 9970 6.8L Denso Common Rail Stock 15%-30%, 9996 8.1L Denso Common Rail Stock 15%-30%, 6115D 4.5L Denso Common Rail Stock 15%-30%, 6130D 4.5L Denso Common Rail Stock 15%-30%, 6140D 4.5L Denso Common Rail Stock 15%-30%, 9570STS 6.8L Denso Common Rail Stock 15%-30%, 9670STS 9.0L Denso Common Rail Stock 10%-20%, 9770STS 9.0L Denso Common Rail Stock 10%-20%, T670 9.0L Denso Common Rail Stock 10%-20%,