Custom chips for 86/87 Buick Turbo Regals and 89 Turbo TA's

Go here for the online store: www.turbotweakstore.com.

It is preferred that chips are ordered online if possible.
If you don't know what kind of chip to order, click the "How to Order a Chip" link at the top.

Please be aware that it may take 7-10 days to complete a custom chip order (not including shipping time), so please plan for this.

New! Chip 6.0 for the Powerlogger
Includes the features of the 5.6 chip, plus wideband control under boost!

(needs a wideband connected to the Powerlogger, only for 50lb or bigger injectors)
Click HERE for the instructions

Chip Features for Version 5.6 :
Version 5.6 for 86/87 Buick and 89 TTA (84/85 ECM chips do not have these features)
-User Adjustable features! - requires a scantool, Chip Version 5.6 Instructions Here (pdf file)
-User adjustable wide open throttle fuel, +/- 20%, also adjust 1st gear WOT fuel independently +/- 20%
-User adustable wide open throttle timing, +/-9 degrees, 2 separate settings - 1st/2nd gear and 3rd/4th gear.
-Open loop idle for smoothness, idle BLM still has learning capability (not locked to 128).
-For alcohol injection, special timing curves to help reduce "transitional" knock.
-Variable timing based on mph and airflow, provides extra timing in the low/mid boost area.
-BLM lock at WOT to improve consistency.
-Shift light capability through the SES light if requested.
-False knock ignore capability for launch, turns off when preset mph is reached if requested.
-Antistall, helps prevent stalling and reversion through the MAF when lifting off throttle after boost, helpful with higher stall converters.
-MAF/LV8 locks on to 255 under wide open throttle conditions for consistency.
-MAF "Dropout" ignore
-No EGR, egr function is disabled

Chips for the 84/85 ECM don't have the extra features of the 86/87 ECM chips.

TurboTweak
3567 Purcell Dr.
Salem, IL 62881
email: eric@turbotweak.com