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.


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. Adjustable by user.
-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