View Full Version : 1968 Camaro twin turbo LS1 build

Jon @ Speed Inc
11-14-2007, 07:00 PM
1968 Camaro twin turbo LS1 build

408ci iron block with L92 heads L76 intake and NW 90mm tb. TU1 cam, 225/225 @.050 113lsa. Using the stock PCM which will be tuned with HP Tuners 3bar speed density operating system. T56 trans.

Turbo system consists of 1 5/8 unequal length headers going into PT61 P-trim ball bearing turbos, 3in downpipes. Precision air/air intercooler, Tial 42mm wastegates and Tial 50mm bov.

Goals are 900rwhp with instant response and perfect driveability.

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Jon @ Speed Inc
12-08-2007, 10:19 AM
Dyno Result Thread (

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