dyno results and q's

[lxwants12's]

pulled out a dyno sheet that i had from last years run...im goin to laroccas friday or sat for a chip tune on my car and i wanna bring it to compare to the new results but as im looking im not too familiar with a/f ratio...but i have a feeling mine is badd probly the reason my car surges and stalls sometimes...
RPM AIR/FUEL
2000 12.3
2250 11.8
2500 10.7
2750 10.2
3000 10.1
3250 10.2
3500 10.0
3750 10.0
4000 10.0
4250 10.6
4500 10.7
4750 10.5
5000 10.7
5250 11.5
5500 12.2
5750 12.8
6000 13.2

WITH A MAX POWER OF 290.9 @5500
MAX TQ. OF 304.9 @ 4250
AT THE TIME HE SAID IT WAS A LITTL RICH THEN LEAN I DONT REMEMBER THEN I CHANGED INJECTORS AND FUEL PUMP...EITHER WAY I NEED SOME IMPUT ON THIS A/F STUFF AND WHAT RANGE I SHOULD BE IN AND WILL A CUSOM CHIP FIX IT ALL WILL I GAIN MORE POWER? I HAVE ALSO ADDED 4.10'S INSTEAD OF THE 3.73S AT THE TIME OF THIS DYNO

ALSO IM GONNA FINISH THE INSTALL OF THE 75 SHOT OF ZEX TOMORROW WILL THIS CHANGE ANYTHING?

 

[Daniel50]

mods?

 

[lxwants12's]

mods

sorry for not responding sooner...mods: tf twisted wedge ported polished 1.6 rockers hardened pushrods, e cam double roller timing chain tf street intake 70mm thrrothle body 75 mm pro m mass air....now 24#injectors those dyno was with 19# 190 fuel pump long tube bbk headers wth no cats and mac tru fit, electric fan, pulleys, no smog pump, high flow water pump, 1inch intake plenum spacer, and now 75 shot of dry zex juice, 4.10's moser axels and rebuilt trac loc, griffen aluminum rad

 

[lxwants12's]

ph yea msd6al , cap and rotor with ford racing 9mm wires

 

[HardmanGT]

that is way rich! You should be in the 12.7 range for N/A.