Outfront Motorsports 775 Closed Deck Short Block EJ255 W/ D25 Heads swag You can expect faster spool

You can expect faster spool up time compared to long primary/double secondary designs

Of course and this 3 port boost control solenoid will help you do it

Then the Ethanol Content Sensor is a must have

16x Denstoj Bespoke Drop-in Pivots16x Denstoj Bespoke Pivot Spring Retainers

Outfront Motorsports 775 Closed Deck Short Block EJ255 W/ D25 Heads swag You can expect faster spoolThis 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 V3 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