Raising the bar (the red one)
redline is now at 7k. almost every car i have been in lately has a rev limiter between 6500 and 7500. i understand that every car engine is different but im sure our family sedan car has been restricted a lot. like i have heard a lot of people say we dont give the 4g94 enough credit. most people are over 10psi boost very reliably.
as for me i am at 15psi all the way to 7k. i havent done the VDR numbers to make sure im still making sufficient power up there but when im doing 50 on the highway, drop it into second and pull to 70 i can definitely feel it a lot around 6300-6600. plus all the extra room to shift makes it feel like the gears aren't as short as they are. Im also gettin no knock at those rpms.
call me an idiot but this is pretty fun. and its not my only car so i can deal if it blows for some odd reason. but im very confident.
as for me i am at 15psi all the way to 7k. i havent done the VDR numbers to make sure im still making sufficient power up there but when im doing 50 on the highway, drop it into second and pull to 70 i can definitely feel it a lot around 6300-6600. plus all the extra room to shift makes it feel like the gears aren't as short as they are. Im also gettin no knock at those rpms.
call me an idiot but this is pretty fun. and its not my only car so i can deal if it blows for some odd reason. but im very confident.
How many miles on the engine? I wish I could hear my 94 scream at those rmps but I have about 160k on the only means of transportation so... Yeah. I don't want to get too bold.
Why could he not raise your rev limit? It is defined in the stock lancer rom. At least in mine it is.
haha i dont know. i guess it was just playing hard to get. i dont know my car was being a pain in the butt it didnt want to tune right. but maybe next time it will let him do it.
i have been thinking a lot lately how low our rev limiter is set stock to 6083 on our lancers and have recently bumped it up to 6564 or somewhere close and havent had any valve float problems and honestly its pretty nuts.
i was wondering what supporting mods i would need to have to support up to evo rev limit or somewhere close. i dont want to go much past 7k.
my ideas:
valve springs/lifters
camshaft to make power at higer rpm
headstuds?
i think it is set very low from the factory and the 6500 im running now is lightly pushing it.
please feed me your ideas! i have an 05 lancer turbo with fuel to support it already pushing 14psi
i was wondering what supporting mods i would need to have to support up to evo rev limit or somewhere close. i dont want to go much past 7k.
my ideas:
valve springs/lifters
camshaft to make power at higer rpm
headstuds?
i think it is set very low from the factory and the 6500 im running now is lightly pushing it.
please feed me your ideas! i have an 05 lancer turbo with fuel to support it already pushing 14psi
Last edited by imalancerman; Mar 14, 2012 at 11:04 AM.
The second rpm limiter sets the timing to -1 permanently until the rpm's are lowered. The way its written it may as well be a speed limiter cuts near all power.
You guys realize that the 4g93 has a shorter stroke (89mm) compared to the 4g94 (95.8mm).
The shorter stroke allows it to rev higher.
If a 2.4L F1 engine at 19,000 rpm has a 25 m/s (5000 ft/min) mean piston speed;
then the 4g93 will rev at 8561.79 at 25 m/s
and the 4g94 will rev at 7954.07 at 25 m/s
But then again thats an F1 engine
The shorter stroke allows it to rev higher.
If a 2.4L F1 engine at 19,000 rpm has a 25 m/s (5000 ft/min) mean piston speed;
then the 4g93 will rev at 8561.79 at 25 m/s
and the 4g94 will rev at 7954.07 at 25 m/s
But then again thats an F1 engine
we have 7mm more stroke then evo hmmm. tuning isnt hard its pretty fun. everyone is afraid at first then your flashing several roms to your ecu a day like its second nature. you cant just know how to do it... you learn by doing it
ok so remember ive never done this. i need a Tactrix cable and evoscan anything else. i already been tuned by aaron at english racing is there a way to say that on my computer that way if i screw up i can reset it back


