May 7, 2022 · Change your engine oil and filter. Use Dexos rated oil and the correct Delco Oil filter for the 3.6L LFX... GM changed the oil filter and the aftermarket is not likely meeting the …

Oct 26, 2022 · I understand the LFX intake camshaft has a little more duration than the LLT camshafts, but obtaining the specs would be helpful to you as GM did not update all of the …

Jun 26, 2015 · There is no stock 3.9L that can keep up with a stock 3.6L. While the 3.9 was a good engine, GM made a better one in the 3.6L. Add to that the 6-Speed transmission that is …

Mar 28, 2022 · Long story short, I am swapping in an LFX, going with a single turbo. I want to use a GM ECU to control ONLY the direct injection, as I will be using a standalone ECU to control …

Aug 19, 2016 · LFX: 3564cc w/ 94mm bore and 85.6mm stroke LGX: 3649cc w/95.0mm bore and 85.8mm stroke So, on the SAE, the LGX has +12hp and 6tq but on dyno's (stock vs stock) …

Aug 19, 2024 · Hi all, I have an LFX swapped into an RX8 using Andrew Keisler's excellent kit. The kit includes the E39 ECU already configured and tuned. The only part of my swap that is …

Jan 5, 2019 · Looking for cam position info on LFX V6 when cams are parked at 0 I've been looking over the LFX files for a friend with an ATS 3.6. I have an idea where I want to go with …

The '12-13 Impala is a strange case. It's almost like GM dropped the LFX V6 and 6-speed in it simply to allow them to kill production of the 4-speed and pushrod engines. By using a 2.44 …

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Mar 1, 2007 · Forum: GM V6 Tuning - Engine. Forum Tools. Mark This Forum Read ... LFX Swapped CTS4 issues, Shop and ...