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From what i've seen, headers and new exhaust really help the L99.... Especially if you do a tune and converter... that right there will wake the thing up big.
These engines love to breathe
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Current Modifications: Your average Bolt-ons & Suspension Upgrades
GForce Engineering: 9" Rear End, Strange Pro Iron Case w/Moser Nodular 3.70:1 Detroit locker, 3.5" Solid Drive Shaft
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