Outfront Motorsports V4 Racer Shortblock Plug and Play ECU These heads are a great

These heads are a great option for your basic bolt on engines up to 575 BHP

Internal Temperature Range -10 - 85oC

most flexible

Note: This Plug-in features a new 4 pin powered CAN connector and cannot use the old CANPCB cable for CAN connection

With a unique baffling system

Outfront Motorsports V4 Racer Shortblock Plug and Play ECU These heads are a greatThis closed deck block design has been proven to withstand extreme boost levels resulting in high cylinder pressures without the worry of cracking a sleeve. The billet material that reinforces the combustion area has been further optimized with our V4 closed deck block in the known problem areas making it a far superior product to any sleeved block. With a closed deck block the stock sleeves are still in place eliminating all risk of dropping sleeves