VMP Tuning and DepWraith's '13

jonesd

Member
Established Member
Joined
Apr 29, 2011
Messages
750
Location
Bellville, TX
Am i reading the mod list correctly? A pulley swap /tune/ and throttle body picked up an astounding 84rwhp and 120ish RWTQ?!

2 questions..

The resonator tube doesnt add to performance correct?

Is the tune for 93 octane or race fuel?
 

DepWraith

Active Member
Established Member
Joined
Sep 1, 2009
Messages
887
Location
Pinellas Park, Fl
Am i reading the mod list correctly? A pulley swap /tune/ and throttle body picked up an astounding 84rwhp and 120ish RWTQ?!

2 questions..

The resonator tube doesnt add to performance correct?

Is the tune for 93 octane or race fuel?

Don't think the resonator affected anything and yes, it's for 93 and was a somewhat conservative tune.
 

blackshelby

New Member
Joined
Mar 23, 2009
Messages
296
Location
nj
Nathan is 100percent correct

It would not shut down if you peg a MAF
The MAF would just not read the addition airflow past its max reading not allowing for addition fuel to be added.
Example if the meter can only read up to a 1000cfm and the motor is now moving 1200cfm it still only tells the computer and thinks it is moving 1000cfm
This car does use wide band o2's even at WOT which would add the fuel if it was going lean(maybe what is happening)
You don't want to ever peg the meter, you want the MAF to be able to see/ read all the air the motor is moving

I am still checking into all and will let you know what I find out.

The MAF sensor is the same in the 11,12 and 13
Looks like the sensor was limited/clipped in the 11 and 12.
In the 13 since the sensor still had range not being used they just took advantage of it.
 

Users who are viewing this thread



Top