I vote Apexi PFC... You can get the main unit with controller for under $1k and it's fully controlable.The_Long_Awaited_Sil_80 wrote:and im hoping to get at least 300whpi live in Cali so does anyone know where i could get a good tune for cheap?thanks,
OutToWinPAHC wrote:okay.... don't tune a car via mail..... take it to a real tuner with a dyno for the best results.
you are right spooled 240, this is working for you but what you have done with your safc, do you think this guy will know what to do if he follows your path?spooled240 wrote:a lot of people get the JWT or Enthalpy tune and then fine-tune the AFR's with a SAFC on the dyno. Timing is a big part of tuning a boosted motor as well, not just AFR's. A good reliable tune will have conservative AFR's and pull a safe amount of timing so your engine doesn't go boom.
I have a JWT tune running for a good 3 years with no problems. I dyno'd my car a while back on stock internals with 135,000 miles on the engine and it made 270whp and 280 tq at 11 psi with a t3/t4. My AFR's looked like they stayed around 13.5-14 so it wasn't running to rich like most people say JWT tunes run.
I haven't touched my JWT tune, I just had it reflashed for 600 (steep i know) got it back and popped it in. People say the tune is really rich but on the dyno i was around 13.5 AFR which is pretty good IMO. Every car is different as far as how it will run but to a certain extent the mail order tunes have worked for many people including myself. They usually have conservative AFR's and timing retard so you might not get every last potential hp but you will have a better chance of not blowing your engine, overheating, etc. I daily drive my car and i usually get about 27 mpg on the freeway and 30 if i drive like a grandma lol.slidestyle69 wrote:
you are right spooled 240, this is working for you but what you have done with your safc, do you think this guy will know what to do if he follows your path?
I would just hate to see his motor get killed when for instance, he is detonating and thinks its something small and decides to drive into town that night and ends up raising hell and cracks a piston gland or something, when if he knew of this sputtering popping at a certain rpm was severly bad and was about to cause a disaster, then he could had avoided it.
13.5 AFR cruising or under boost?spooled240 wrote:
I haven't touched my JWT tune, I just had it reflashed for 600 (steep i know) got it back and popped it in. People say the tune is really rich but on the dyno i was around 13.5 AFR which is pretty good IMO. Every car is different as far as how it will run but to a certain extent the mail order tunes have worked for many people including myself. They usually have conservative AFR's and timing retard so you might not get every last potential hp but you will have a better chance of not blowing your engine, overheating, etc. I daily drive my car and i usually get about 27 mpg on the freeway and 30 if i drive like a grandma lol.
Definitely nothing wrong with the dyno tune which is probably better, but mail order tunes have worked wonders as well.
under boost, i know 12.5 is more of a conservative and safer AFR but 13.5 is still fine. My car has never detonated or overheated with this tune.nissanman04 wrote:
13.5 AFR cruising or under boost?
do you have the address or website? o.Ophanatikz32 wrote:there's a shop in high desert that will tune your s*** for 75 bucks if you have an afc. he tunes all the adams track drivers cars... or most of them.