2011 Cadillac CTS-V – Camshaft, Heads, & More Boost

Cadillac | CTS-V | Make : December 20, 2021

Errington brought us his 2011 Cadillac CTS-V add some serious pump gas performance! Modifications performed by us below:

Gwatney Performance Innovation ported cylinder head service
Gwatney Performance Innovation SS1 LSA camshaft
Brian Tooley Racing dual valve spring kit
Brian Tooley Racing push rods
Straub Technologies trunnion roller upgrade
• OEM GMPP Corvette C5.R/C6.R/C7.R timing chain
ARP Pro Series cylinder head bolts
Melling Performance Parts engine oil pump
Dedicated Motorsports reinforced intercooler brick
• ZPE GripTech 2.40" upper supercharger pulley
Lingenfelter Performance Engineering solid supercharger isolator coupler
Gates Corporation HD Fleetrunner Micro-V "Green" belt
Stainless Works 2.00" primary ID long-tube headers with high-flow catalytic converters
NGK Spark Plugs TR6IX spark plugs
MSD Performance 8.50mm spark plug wires
Design Engineering, Inc. Protect-A-Boot sleeves
Injector Dynamics ID1050x fuel injectors
DSX Tuning auxiliary fuel pump kit
• All the miscellaneous OEM and aftermarket components to bring it all together

With the mechanical work wrapped up in the shop by John, Matt strapped her down to the rollers for a custom calibration by Vlad via HP Tuners. With 93 octane in the tank, and the OEM TVS1900 supercharger delivering ~12psi, Vlad increased the LSA's output to a solid 682.41whp & 638.21lbft! This thing is begging for a Flex Fuel conversion...