Hi everyone, this morning I went over to Synergy Motorsports in Fremont for an sd tune on the RX7 that I recently bought from John aka 'LS1240Z'. The owner, Rick, did a meticulous tune, and LS1Z knows what I mean . The car was running hot (215-225 F operating temp) and so he only got one dyno pull while the car was at 190 F before he had to back the timing off quite a bit to keep it from pinging above 5k. The good news is that once I get the cooling problem handled I'll go back and see him for the performance tune we couldn't finish today.
Old: 421whp, 376tq
New: 438whp, 410tq
MAS280 has the same radiator so I know it can run cooler. I've got a thermostat to install and either shroudwork or a volvo 850 fan in my very near future. Hopefully with a cool motor, synthetic oil, velocity stack and more help from Rick we'll see 450whp next time around.
Driveability is fantastic and the cam can be driven down to idle with no bucking. He also tweaked between 1800-2800 rpm (sorta to emulate maf) to help keep mpg up at highway rpm levels. Responsiveness is way up. Anyone looking to get an outstanding tune with an LS1 in norcal needs to see this guy!
Thanks go to all the above mentioned Hybrid Z members who've helped me out with the new car!!
Brett