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305 Chip Compared To A 350 Chip

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Old 09-08-2004, 03:33 PM
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Car: 86 z28
Engine: 355 TPI W/305 HEADS
Transmission: 700r4
Axle/Gears: 3/73's
305 Chip Compared To A 350 Chip

ANOTHER STUPID QUESTION..?
WHAT ARE SOME DIFFERENCES IN VALUES ON THESE 2 CHIPS.?
LIKE SPARK OR FUEL OR TIMING CAN ANYBODY ENLIGHTEN ME PLEASE..?
305 TPI CHIP COMPARED TO A 350 TPI CHIP, KINDA CURIOUS IN WHAT THE DIFFERENCES MIGHT BE..??
Old 09-08-2004, 07:50 PM
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Here is a quick file I made a few weeks ago...

----------------------------------------


LB9 F-L98 Y-L98
AXXF Vs. AUJP Vs. ARFP

20.00 / 44.75 / 50.00 Deg. C BLM Enable Learn Min. Temp.
160.00 / 180.00 / 180.00 Value BLM Integrator Value Max.
80.00 / 80.00 / 70.00 Value BLM Integrator Value Min.
1.00 / 2.00 / 2.00 Counts BLM Update Cell Amount
-4.00 / -5.00 / -5.00 Counts BLM Update Integrator Error Min. Negative
4.00 / 5.00 / 5.00 Counts BLM Update Integrator Error Min. Positive
1.55 / 2.40 / 2.40 Sec. BLM Update Rate
1.95 / 0.78 / 2.34 % TPS Canister Purge Disable TPS
25.25 / 59.75 / 59.75 Deg. C Canister Purge Enable Min. Temp.
3.13 / 1.56 / 3.13 % TPS Canister Purge Enable TPS
19.53 / 23.44 / 19.92 % Duty Cycle Canister Purge Force BLM Idle Cell Min. Duty Cycle
-5.50 / -17.50 / -5.50 Deg. C EGR Enable Min. MAT Temp.
1.17 / 1.95 / 6.25 % TPS EGR % TPS Disable Threshold
1.95 / 2.34 / 6.64 % TPS EGR % TPS Enable Threshold
0.09 / 0.12 / 0.09 Multiple Enrich Accel Delta TPS Pulse Width Factor
119.75 / 116.75 / 116.75 Deg. C Enrich Power AFR Enable Min. Temp.
0.00 / 0.00 / 75.00 Sec. Fan 2 Delayed Run Time After Off
255.00 / 255.00 / 55.00 MPH Fan 2 Disable Vehicle Speed High A/C Pres
151.25 / 151.25 / 107.75 Deg. C Fan 2 Disable Temp.
255.00 / 255.00 / 50.00 MPH Fan 2 Disable Vehicle Speed
151.25 / 151.25 / 113.00 Deg. C Fan 2 Enable Temp.
800.00 / 1100.00 / 1000.00 RPM Fuel Cut Off Deceleration Disable Engine Speed
30.00 / 28.00 / 27.00 kPa Fuel Cut Off Deceleration Disable MAP
23.00 / 20.00 / 21.00 kPa Fuel Cut Off Deceleration Enable MAP
1300.00 / 1400.00 / 1200.00 RPM Fuel Cut Off Deceleration Enable Max. Engine Speed
0.50 / 0.06 / 0.44 Sec. Fuel Cut Off Min. Time
30.00 / 15.00 / 15.00 MPH Fuel Cut Off Min. Vehicle Speed
125.00 / 255.00 / 255.00 MPH Fuel Cut Off Vehicle Speed
124.00 / 254.00 / 254.00 MPH Fuel Resume Vehicle Speed
3187.50 / 3175.00 / 3187.50 RPM Highway Mode Spark Advance Min. Engine Speed
30.00 / 10.00 / 5.00 Sec. Highway Mode Spark Advance Delay Timer
90.00 / 43.00 / 100.00 kPa Highway Mode Spark Advance Max. MAP
60.00 / 60.00 / 0.00 Sec. Highway Mode Fuel Max. Time
85.25 / 85.25 / 151.25 Deg. C Highway Mode Fuel Min. Temp.
55.00 / 255.00 / 255.00 MPH Highway Mode Fuel Min. Vehicle Speed
89.75 / 151.25 / 151.25 Deg. C Highway Mode Spark Advance Min. Temp.
85.25 / 88.25 / 89.75 Deg. C IAC Learn Min. Temp.
100.00 / 50.00 / 100.00 Sec. IAC Learn Timer
120.00 / 160.00 / 160.00 Steps IAC Park Position
43.75 / 37.50 / 50.00 mSec. IAC Throttle Follower Decay Timer (Drive)
68.75 / 62.50 / 50.00 mSec. IAC Throttle Follower Decay Timer (Park/Neutral)
30.00 / 40.00 / 50.00 Steps IAC Throttle Follower Max. Steps (Drive)
199.22 / 150.00 / 125.00 % Gain IAC Throttle Follower Slope Gain
12.50 / 12.50 / 0.00 RPM Idle Engine Speed A/C On Added to Base
100.00 / 100.00 / 0.00 RPM Idle Engine Speed In Park/Neut Added to Base
1.95 / 2.34 / 3.13 % TPS Idle Max. % TPS
14.06 / 15.00 / 14.06 MPH Idle Max. Vehicle Speed
3.13 / 0.00 / 0.00 % Change Idle Open Loop % Change AFR
37.50 / 37.50 / 50.00 RPM Idle Engine Speed Deadband (Drive)
37.50 / 37.50 / 50.00 RPM Idle Engine Speed Deadband (Park/Neutral)
800.00 / 600.00 / 1200.00 mSec. Idle Engine Speed Startup Delay
-13.75 / -0.25 / -0.25 Deg. C Knock Enable Diff. Temp.
1000.00 / 650.00 / 850.00 RPM Knock Enable Min. Engine Speed
40.25 / -4.00 / -4.00 Deg. C Knock Enable Min. Temp.
10.00 / 2.00 / 2.00 MPH Knock Enable Min. Vehicle Speed
130.00 / 190.00 / 180.00 Sec. Loop Closed Delay Timer Cold O2 Temp.
30.00 / 30.00 / 54.00 Sec. Loop Closed Delay Timer Hot O2 Temp.
160.00 / 150.00 / 180.00 Sec. Loop Closed Delay Timer Warm O2 Temp.
70.25 / 35.00 / 70.25 Deg. C Loop Closed Enable Hot Temp. Threshold
25.25 / 44.75 / 50.00 Deg. C Loop Closed Enable Min. Temp.
11.95 / 4.92 / 5.98 Deg. Retard Low Octane Knock Retard
9.84 / 5.98 / 3.87 Deg. Retard Low Octane Knock Retard Amount
1.76 / 0.70 / 0.70 Deg. Retard Low Octane Knock Retard Decrease Amount
65.00 / 70.00 / 70.00 kPa Low Octane Knock Retard Enable MAP
50.00 / 44.75 / 54.50 Deg. C Spark Advance Cold Disable Temp.
4.00 / 20.00 / 2.00 Reference Pulses Spark Advance Decay Rate Startup
325.00 / 300.00 / 550.00 RPM Spark Advance Stall Saver Disable Engine Speed
325.00 / 300.00 / 400.00 RPM Spark Advance Stall Saver Enable Engine Below 300 RPM
325.00 / 300.00 / 450.00 RPM Spark Advance Stall Saver Enable Engine Speed 300 To 550 RPM
20.00 / 44.75 / 80.00 Deg. C Spark Retard Hot Disable Temp.
10.00 / 10.00 / 9.00 Cell Stay Alive Cell Non Idle
104.00 / 104.00 / 107.75 Deg. C Stay Alive Memory Disable Temp.
92.00 / 92.00 / 88.25 Deg. C Stay Alive Memory Enable Temp.
255.00 / 32.00 / 0.00 MPH TCC Coast Release
50.00 / 50.00 / 151.25 Deg. C TCC Enable Min. Temp.
21.00 / 38.00 / 0.00 MPH TCC Lock High Gear Vehicle Speed
21.00 / 38.00 / 0.00 MPH TCC Lock Low Gears Vehicle Speed
20.00 / 36.00 / 0.00 MPH TCC Unlock High Gear Vehicle Speed
20.00 / 36.00 / 0.00 MPH TCC Unlock Low Gears Vehicle Speed
80.00 / 75.00 / 0.00 MPH TCC Unlock Prevention Vehicle Speed



4thNO / No Check / No Check Switch 16 (VATS TCC-R 4th-NO VATS OLP)
CCPE / CCPE / No Check Switch 18 (VSS M/AT U-TCC I-MAT VSS CCPE)
B1 / No Check / No Check Switch 18 (VSS M/AT U-TCC I-MAT VSS CCPE)
Fan / Fan / No Check Switch 19 (Fan PSS TCCH 4th HWM)
No Check / 4thH / No Check Switch 19 (Fan PSS TCCH 4th HWM)



BLM Cell Boundaries MAP
Crank Fuel Delivery Delay vs. MAT
Crank Pulse Mult. Vs. Ref Pulses 1-24
Crank Pulse Width Vs. Temp.
EGR Duty Cycle Mult. Vs. Temp.
EGR Duty Cycle RPM Vs. MAP
Enrich Accel Delta MAP Pulse Width Decay Factor Vs. Temp.
Enrich Accel Delta MAP Pulse Width Mult. Vs. Temp.
Enrich Accel Delta TPS Mult vs. Delta TPS
Enrich Accel Delta TPS Pulse Width Factor Vs. Temp.
Enrich Power Change to AFR Vs. RPM
Enrich Power Change to AFR Vs. Temp.
Enrich Power Enable % TPS
Enrich Power Enable When Hot
Enrich Power Spark Advance Vs. RPM
Enrich Startup Vs. Temp.
Fuel Cut Off Enable % TPS
Highway Mode AFR vs. MAP
Highway Mode Spark Advance vs. MAP
Idle Engine Speed Vs. Temp.
Idle IAC Steps vs. Temp.
Injector Pulse Width Correction Vs. Battery Voltage
Injector Pulse Width Low Offset Vs. Base Pulse Width
Knock Attack Rate vs. RPM
Knock Recovery Rate vs. RPM
Knock Retard In Power Enrich Max.
Loop Open % Change AFR Vs. MAP
Loop Open % Change AFR Vs. Temp.
Low Octane Knock Retard Mult. Vs. MAP
Low Octane Knock Retard Mult. Vs. RPM
O2 Rich/Lean Upper Zero Reference Error Slow Vs. MAP
Spark Advance Closed Throttle Vs. RPM
Spark Advance Main
Spark Advance Main Extended
Spark Advance Startup vs. Temp.
Spark Advance Temp. Correction Vs. Load Vs. Temp.
TCC Lock 3rd Gear %TPS Vs. Vehicle Speed
TCC Unlock 3rd Gear %TPS Vs. Vehicle Speed
TCC Lock 4th Gear %TPS Vs. Vehicle Speed
TCC Unlock 4th Gear %TPS Vs. Vehicle Speed
Volumetric Efficency Lower Table
Volumetric Efficency Upper Table Original to 5600 RPM
Old 09-08-2004, 07:52 PM
  #3  
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Here is a list of things that are exactly the same...

--------------------------------------

AIR Enable Min. Temp.
AIR Rich/Lean Reduction Volts
BLM Enable Learn Max. Temp.
BLM Value Max.
BLM Value Min.
Canister Purge Disable MAP
Canister Purge Disable Vehicle Speed
Canister Purge Duty Cycle Min. TPS
Canister Purge Enable MAP
Canister Purge Enable Vehicle Speed
Canister Purge Force BLM Idle Cell Max. Duty Cycle
EGR Diagnostic Min. Vehicle Speed
Enrich Accel Delta TPS Scale Factor
Enrich Accel Pulse Width Max. Limit Timer
Enrich Accel Ref Pulses (Asynch)
Enrich Power Min. MAP
Fan 1 Delayed Run Time After Off
Fan 1 Disable Vehicle Speed
Fan 1 Disable Temp.
Fan 1 Enable Temp.
Fuel Cut Off Deceleration Min. Time Between Cutoffs
Fuel Cut Off Engine Speed
Fuel Cut Off Min. Temp.
Fuel Resume Engine Speed
Highway Mode Fuel Delay Timer
Highway Mode Fuel Max. MAP
IAC Command Engine Speed Open Loop Offset
IAC Learn Max. Temp.
IAC Max Steps
Idle O2 Rich/Lean Slow Zero Error Lower
Idle O2 Rich/Lean Slow Zero Error Upper
Idle O2 Rich/Lean Threshold Fast
Loop Closed Timer Cold Temp. Threshold
Low Octane Knock Retard Diff. MAP Threshold
Low Octane Knock Retard Increase Amount
Spark Advance Base Temp. Correction Table Bias
Spark Advance Initial (Distributor Setting)
Spark Advance Max.
Spark Advance Stall Saver Enable Engine 550 To Target RPM
Stay Alive Cell At Idle
Stoichiometeric Air Fuel Ratio
Vehicle Speed Sensor
Vehicle Speed Sensor Instrument Panel Pulse Divisor



Switch 17 Single/Dual Air Valve (Dual EGR)
Switch 249 Error Code Masks (12-22)
Switch 24A Error Code Masks (24-34)
Switch 24B Error Code Masks (36-51)
Switch 24C Error Code Masks (52-63)
Switch 24D Error Code Masks (65-66)



BLM Cell Boundaries
Enrich Accel Delta MAP Enable Vs. TPS
Enrich Accel Delta MAP Factor Mult. Vs. TPS
Enrich Accel Delta MAP Pulse Width Mult. Vs. Delta MAP
Enrich Accel Delta TPS Factor Vs. Ref. Pulse
IAC Warm Park Position Vs. Temp.
Idle Spark Advance Mult. Vs. MAP
Idle Spark Advance Vs. RPM Error
Idle Spark Advance Retard Mult. vs. MAP
Idle Spark Advance Retard Vs. RPM
Knock Retard Not In Power Enrich Max.
MAT Compensation Counts Vs. MAT
MAT Inverse Term Lookup Delta Mult. Vs. Airflow
Spark Latency Correction
Volumetric Efficency Upper Table Extended to 6400 RPM
Old 09-09-2004, 07:21 AM
  #4  
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Join Date: Mar 2004
Location: conway new hampshire
Posts: 158
Likes: 0
Received 0 Likes on 0 Posts
Car: 86 z28
Engine: 355 TPI W/305 HEADS
Transmission: 700r4
Axle/Gears: 3/73's
OH MY GOODNESS.... THAT MADE MY HEAD SPIN. WOW...i had now idea there was those things..l i appreciate that info going to take me a while to compare and figure what that stuff all means...:hail: :hail: hats off to you guys that no your ****..i just can't believe all those numbers and stuff...

Thank you 4 the 411
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