Showing posts with label Intercooled. Show all posts
Showing posts with label Intercooled. Show all posts

Friday, May 4, 2012

FAST FRIDAY: Grand National Part V: 1987



1987 would be the final year of the Grand National. Although Buick knew that the end was in store for the mighty monster, they certainly didn't let the news ruin the party. In fact, they decided to go out with style and make it a year to remember for muscle car enthusiasts worldwide.

The car itself was little changed. The 3.8 Litre Turbocharged and Intercooled powerplant was rated at 245 HP @ 4400 RPM and the Torque was pegged at 355 ft/lbs at 2,000 rpm. The only exterior change was new all black grille without the bright header, leaving the only the badging as bright trim. The chrome wheels introduced in 1986 were carried over and the interior was unchanged.

Options were pretty much carried over from 1986 and included Hatch Roof (CC1) or Silver Glass Astroroof (CF5), Electronic Rear Window Defogger (C49), Electric Door Locks (AU3), Remote Electric Trunk Lock Release (A90), Manual Seat Back Recliner (AT6), 6-Way Power Driver Seat (WG1), Power Windows (A31), Electronic Cruise Control (K34), Front Seat reading lamps (C95- N/A with CC1), Electronic Instrumentation (U52), Theft deterrent system (YA6) and Twilight Sentinel Lamp Control (T82). Not all options were available through the production run as the order guide was revised during the year.

The phase out wasn't due to a lack of sales success. The impending deadline would be the introduction of the new GM W-Body front wheel drive intermediates for 1988 - GM was in the midst of converting all of its platforms to front wheel drive. The LeSabre went FWD for 1986 and converted the entire Flint complex to front wheel drive production. That move forced the relocation of Regal production to Pontiac Michigan to be built alongside the rear drive Grand Prix, and the new 1988 W-Body Regal would be front wheel drive, so the Grand National would be going into forced retirement.

But the production schedule was wide open, so Buick could schedule as many of the Intercooled Supercars as they could find engines for. And schedule them they did. Sales soared, especially as word spread that this would be the last year. The Pontiac plant was scheduled to be closed, so Buick took advantage of the opportunity to continue production (with a simplified order guide) all the until December 11,1987, when the final Grand National was assembled.

Happily, that car exists in time capsule preserved condition today. In total, a staggering 20,193 WE2 Grand Nationals were made- more than ten times the quantity of the 1984 model- plus another 6,362 Turbo coupes, for a staggering total of 26,555 units. A fitting tribute to a Buick that had become a legend.






But even that wasn't all- there was also a "Grand National to end all Grand Nationals"- but that's for next time.

Friday, April 27, 2012

FAST FRIDAY: 1986 Grand National- Part IV: 1986-- Intercooled Thunder


There were only two major changes to the 1986 Grand National, but this was the year that changed the game. The big news of the year was the addition of the intercooler, along with other changes to the turbocharger itself, manifolds, and a resdesigned exhaust, the net of  which added an announced 35 horsepower - making an official output of  235 HP at 4,000 RPM, and 330 ft. lbs. of torque at 2,400 RPM. Of course, it is long rumored that the official output was really somewhere bewteen 270 and 290 HP.


One thing was certain- the Intercooled Grand National was FAST. Ford Motor Company bought one of the first ones to race against their '86 Mustang GT. In an internal memo, they bragged about how they hoped to show Darth Buick their new louvered tail lights, but at the end of the day the Regal whipped the pony every time and Ford were forced to cry uncle. It was a memo we treasured at Buick Home Office.


Exterior changes were minimal. The front spoiler was modified slightly to allow airflow to the intercooler, and the Grand National Badge now featured a separate "Intercooled" badge nesting beneath it on the front fenders. The grille carried over but the wheels were new, Grand National now featured meaty chrome plated wheels from Motor Wheel. Retired Motor Wheel Engineer Joe Guzek tells how he took a chrome wheel formerly offered for Riviera and welded Chevy Truck rims to it. Once plated and fitted with a V6 turbo logo center cap, Buick engineers loved it and bought it for the Grand National. 


A few new options joined the list for 1986. In all, a Grand National buyer could select from a list that included Hatch Roof (CC1) or Silver Glass Astroroof (CF5), Electronic Touch Climate Control (C68), Electronic Rear Window Defogger (C49), Electric Door Locks (AU3) Remote Electric Trunk Lock Release (A90), Manual Seat Back Recliner (AT6), 6-Way Power Driver Seat (WG1) Power Windows (A31), Electronic Cruise Control (K34), Front Seat reading lamps (C95- N/A with Hatch Roof  CC1), Electronic Instrumentation (U52), Theft deterrent system (YA6) and even Twilight Sentinel Lamp Control (T82). 


The motoring press went wild. Car and Driver tested one and recorded a 0-60 time of 4.9 seconds- unheard of in a Buick! They went on to turn a 13.9 second 1/4 mile at 98 mph in a box stock Grand National. Motor Trend published a more conservative 6.0 seconds and turned a 14.68 second at 93.7 MPH, but the word was out that "Bad to the Bone" was even badder and Darth Buick was the car to beat.

Improved performance meant improved sales as well. WE2 Grand National sales were up 150% to 5,512 units, plus another 2,384 T-Type coupes. Total Regal Turbo sales were almost double that of 1985. Buick's Mighty Mouse Turbo V-6 was on a roll, and they weren't done yet. Next time we'll look at how to go out at the top of your game, plus a very special turbo surprise Buick had up their sleeve.

Our photo feature car is an excellent example. Owned by our friend, renowned Buick collector  Roberta Vasilow, the all original example has only 11, 449 miles on the odometer. Thanks Roberta for sharing it with us!