Yeah until I did mine, I never saw anyone do the intake piping from the throtle body. It has def increased performance. The stock/factory 0-60mph is 10.5-10.6secs with 150hp/162tq flywheel. I have done some 0-60mph last night with the stage 2 and am running consistent 10.08sec, with one 9.9sec. So i dropped .5-.6sec off the fsctory 0-60 with this mod and on stock tuning. I plan on getting a K1 Motorsports/speed innovation tune. (Soldered Chip/reflash for 93 octane). The ECU/chip tune is worth on a stock engine 16hp/19tq claimed on K1 Motorsports ($299) I'm hoping that will put me around 170-175hp. Also I found a "tri-y" design longtube header on ebay for around $140$-175, claims of 10-15hp. Gonna get that and do a custome exhaust: remove the 3 cats and install one high flow, swap out factory resonator and rear muffler for a new resonator and either a magnaflow or borla muffler. My goal is to get into the 7s in 0-60mph. Basically being as quick as a stock C230 Kompressor.
I need help finding a custom set of camshafts with valvesprings & retainers, larger throttle body, and a larger MAF (if needed).
I know most people will say just buy a different W202 platform, but I love this car and it gets 32mpg hwy still.
I also read the M111 engine is pretty stout internals wise and can withstand up to 1.25 bar of boost pressure, that's around 17-18psi.
I eventually want to turbo my C230 using a garrett gt2876r or gt3076r, with external wastegate and a log style manifold for simplicity and relaibilty. I can install everything, however the biggest issue I've run into is how to tune these cars.
Does anyonw know what tuning software to use on stock ECU for forced induction, I don't want to use a standalone.
I read in a eurtuner magazine this guy had a 1996 C230 turbo using a HKS turbo. It was black with a C36 amg body kit, had larger injectors and as far as tuning the only thing mentioned was the use of a 3in MAF and dynowork done by Joe Solty/Turbo Joe. He made 9psi and 300whp, that's around what I want probably 250-275whp just very responsive. Any help on how to tune my C230 would be great.
Lastly, I have the 5-tronic, I think.( its PRND4321). I read that this transmission is "sealed" from factory so u can't do a fluid change say at home, but mine has a fill tube on passenger side rear of engine and firewall with a red plastic piece. Although there is no dipstick inside. Anyway, I read the 5-tronic is very strong capable of 796ftlbs torque holding. So does anyone know if a shiftkit or TCU tuning is available to increase line pressures, shift points. Also what is stock stall, anything aftermarket that is higher?