At Restoration Design, we love cars. And while Porsches are our specialty, we also carry a number of parts for BMWs as well.

In this video, Adam shows you how to install the trunk floor on our 1972 BMW 2002 restoration project.

To start off, we did all of the preliminary work. We cut out the entire trunk panel which would be replaced, as well as the wheel wells. The channel connecting the two wheel wells is also a good idea to replace. The rear valence runs along the back of the trunk and down the sides, behind each tire, which we will also be replacing.

When installing the trunk floor, the first step is to put it in place and use C clamps to hold it in place. The trunk floor comes in a number of different parts, so make sure you have all of the parts you need before starting this part of the project.

To determine the height of the trunk floor, install the lock post. Once that’s in place, secure the trunk floor with self-tapping screws. Then you’ll want to install the valence.

The rear valence will go in place first. Not every car is the same, so you may have to cut the rear valence to make it the appropriate size for your specific car. The side valences can be tricky, so you may need to spot weld a couple of pieces of sheet metal to secure the side valences to.

Side valences come with necessary cutting and trimming, so you need to fit them and scribe them to the cut you have so you get a nice, neat, tight fit.

Before you put everything together, you need to prep the material and remove any paint from the edges you’ll need to weld.

When you’re satisfied with the placement of all the panels, put some weld-proof primer to prevent any rust from developing in the future.

To see the rest of the process and learn more about how to install the trunk floor on a BMW 2002, check out the video below.

Ever wonder how to install a rear trunk floor pan in a 1973 Porsche 914? In this video, the guys at Restoration Design show you just how to do that.

As always, we recommend doing a lot of the prep work before starting on the installation itself. We’ve drilled out all of our welds, ground down the steel and prepped it with weld-through primer.

It’s also worth mentioning that we coated the inside of the transaxle support channel with POR-15 to help reduce any potential future rust.

We also recommend prepping the floor pan itself by punching holes for the rosette welds and do any necessary trimming to get it the size you need for you specific car.

Next, put the piece in place in the car so you can scribe your line and cut the existing piece to fit the replacement piece. Then, using self-tapping screws, put the piece in place and use your hammer to make any necessary adjustments for fit.

After this, you need to make sure your trunk support fits properly. Using the two holes on either end of the trunk support, make sure at least one of them lines up with the floor pan.

Once you have a nice fit, go ahead and weld in your trunk pan. When doing your rosette welds, make sure to leave enough space between the welds to keep the temperature of the steal down. Then, roll the car over and take care of your sway bar mounts.

You always want to make sure the measurement from centre to centre of the sway bar mounts matches manufacturers’ specifications. If your 914 didn’t come with sway bar mounts, as some of them don’t, make sure you’re installing them properly as they’re essential.

Get more details about this installation and see the finished product in the video below!

Next up in our 1973 Porsche 914 restoration project is the rear engine compartment shelf installation. This is the follow-up to our suspension console installation video.

The part we used is customizable and none of the flanges are bent. This is to allow you to fit it perfectly to your specific Porsche. After years of being on the road, none of them will fit exactly the same so it’s important to be able to fit it snugly to your model.

Prep your part by bending the flanges and prep for all of the plug welds. It will probably take some time to bend the flanges to fit your car, as this part is very particular.

When installing the engine compartment shelf, make sure you use clamps and self-tapping screws to secure the piece in place. As always, we coated the new part with weld-through primer before installing it.

When you’re happy with the way the part is fitting and everything is secure and in place, you can start welding. Take the time to weld in the corners to get a better seal.

After inspecting your welding and making sure you haven’t missed anything, grind it and clean it up.

Watch the video below to see how we did it!

Did you check out our introduction to the Porsche 911ST project we were working on? Check out this follow-up video update.

Adam takes us through levelling the sled bench, panel installation and fittings for the doors and windows.

The most exciting update for this project is the new car bench. By adding some adjustable legs to the car bench, it allows us to make it level and help with using the zero plane on the car.

You may remember that the 911ST came to us with very little metal left on it. When replacing parts on a car, don’t take too much metal off at one time. In the meantime we’ve taken care of the front end and the door placement. Adam put all of the panels on the front of the car, but is still working on making the left side level.

We’re going to be redoing a lot of the bracing. Once we have door towers on, we can get to mounting the doors, then taking care of the rockers and other essential parts of the front end.

To level the bench, we used an old school machining level.

Adam uses a bunch of jacks and jigs to prop up the car and mark the zero for the car.

Find out how Adam found the zero plane for the car, and see the rest of the Porsche 911ST update!

 

As part of our series of videos for restoring a Porsche 914, we bring you how to install the seat frame.

As usual, Adam has the prep work done beforehand, by preparing the risers and bolting on hinges to the seat frame. The hinges have to be bolted on in order to position the risers on the new floor of the car.

The seat mount adjustment should be mounted in already, and Adam sets the risers in place ready for alignment.

The first riser is easy to install: place it over top of the seat support channel in the floor of the car. Take your seat frame and get it into the height adjustment bracket on the lowest setting and push it down at the back.

You want to align it with the riser’s centre right on the seat frame hinge. When you’re happy with the placement of the first side, take a square and align the frame with the crossmember. Begin securing your risers to the floor with self-tapping screws.

Double-check that your hinges are aligning with the centre of the risers, and start tacking your hinges to your risers.

Once attached, make sure the seat frame adjusts properly. If you’re happy with it, remove the seat frame and risers to make completing the welding easier.

Find out more about how to complete the seat frame installation on a Porsche 914!

If you’re restoring a Porsche 914, chances are you’ll need to replace the floor pans at some point. That’s why we’ve put together this video to show you how.

Before removing any of the floor from the car, it’s important to give the rest of the frame lots of support, as it’s a lot of metal to remove from the car and can put pressure elsewhere. Also, when you’re measuring the top of your car, you’ll need to make sure the measurements are correct.

Drill all of your spot welds and remove the entire floor pan. Remove the jack points from both sides at the back, and use the new floor pan as a template to cut the front edge of steel.

We also pre-drilled holes along the centre structure and tunnel for the rosette welds. It’s also very important to remove all of the rust and prime all of the bare metal areas with weld-through primer.

It’s always a good idea to inspect all of the inner tubing from the channel to make sure there’s no major damage from rust – if they need to be replaced, now is the time.

To prep the floor pan, pre-drill your holes for the rosette welds all along the perimeter and spot weld the seat mount reinforcements onto the part.

When the floor pans are in place, you can make any final adjustments on the seam running up the centre of the floor pan. Use clamps to get a good butt weld on the seam.

When the floor pans are in place, you can continue installing the pedal cluster bracket – as long as you’ve installed the pedal cluster first.

Continue watching our video to find out more details about the floor pan installation on a Porsche 914!

 

As a follow-up to our last blog, How to 911/912: Front Suspension Pan Restoration, we’ll be showing you how to install your front gas tank support.

Because our vintage Porsche’s lateral gas tank supports were rotten, first we installed new ones.

Next, we had to install the suspension reinforcements and the gas tank support.

After covering the lateral gas tank supports with weld through primer, we can install the gas tank support.

Depending on the year of vintage Porsche 911/912 you have, you’ll need to choose the corresponding front gas tank support to fit your model.

While some companies believe in “one size fits all” when it comes to front gas tank support, at Restoration Design we aim to get you the right part for your model year.

After you’ve screwed in the gas tank support, you can start welding it – starting at the top corner, moving to the opposing corner, to the diagonal corner and back and forth. This makes sure no one part heats up too much and prevents distorting the metal.

Check out the rest of our front gas tank support installation process by watching our video.

If you’re interested in restoring a vintage Porsche 911 or 912, this is a great starting point.

In this step-by-step video, we’ll show you how to restore your front suspension pan.

First off, you’ll have to remove all of the rusted metal. For our own restoration, this took about 8 hours.

Depending on where your Porsche is cut, you can trim our front suspension pan piece to fit your specifications. It’s also a good idea to spray it with weld-through primer.

Once you’ve done this, you can begin securing it with self-tapping screws to the body of your vintage Porsche.

If you think you’ve got it in the right place, you can test it out by lining it up with your suspension. From there you can adjust it to fit if you need to.

Check out our video for more details about this step in the restoration process!

 

In 2013, we decided to restore a 1972 911ST – our first!

The project started off the same way most restoration projects do: we sanded the body down and realized there was more rust damage than we had anticipated.

The sanding also revealed that the 911 had been in a front-end collision, meaning we had to replace the entire inner fender.

This model of Porsche didn’t come with proper ending panels and didn’t have rock guard, so we would be doing the same with this restoration.

The ST we purchased was produced for racing. While American race cars were building bigger engines to win races, Porsche increased their horsepower and made their cars more nimble and a lot lighter – which proved to be successful.

These models also didn’t come with ashtrays, glove boxes, the heating and ductwork was removed and the gas tank fill was located under the hood.

Check out the video to see the ST before we restored it, and check out our other videos to see the restoration process!

Embarking on your very own Porsche 914 restoration? Our DIY rotisserie makes it easy.

By cutting all the proper lengths of 1 1/4” square tubing with proper angles, you can build this rotisserie to perfectly fit your 914.

Make sure you are measuring properly, and laying out the tubing to ensure you have all the proper lengths and angles before you weld them together.

We also use caster wheels – a 4” caster wheel is sufficient for home shops.

Building your own rotisserie around your 914 allows you to roll the car over easily, with the help of another person, so you can reach the underside and other angles of your car.

This same rotisserie can also be adjusted to fit a 356 or 911, depending on your restoration project.

Check out the video for specific instructions to build your rotisserie!

Mike, Peter and Alex DeJonge of Restoration Design are all Porsche collectors. Last month, we showed you Mike’s 356 Speedster – this month, check out Peter’s 1973 Porsche 914.

Peter originally bought the 914 from a seller in Kansas. He spent his first summer after college working on it, and it soon turned into an 8-year project.

With the help of his family, he was able to completely restore it and is now the proud owner of a Subaru-blue 914 – with some modifications:

  • Steel GT flares with rockers moulded in
  • Rear ducktail
  • Running gear and breaks from a 6-cylinder car
  • 916 rear bumper
  • 993 mirrors

Check out the video to find out what other modifications Peter made to his classic Porsche, and see the finished product.

At Restoration Design, we often get questions about the kind of steel we use.

We use galvanneal steel, which is used in a lot of industries, with the biggest being the automotive industry.

A lot of other restoration shops use mild steel because it’s more cost-effective, but we prefer galvanneal. It’s also better than galvanized steel because it goes one step further in the production process: after it’s coated, it’s heated at super high temperatures, resulting in a higher corrosion resistance than other kinds of steel. This also means it has a longer shelf-life.

The main reason we prefer galvanneal steel over galvanized steel is that galvanized steel’s coating will flake, and galvanneal will not rust when exposed to water.

Watch our video to find out more about the difference that using galvanneal steel makes, and see some examples of Porsche restorations we’ve used galvanneal steel on.

At Restoration Design, we specialize in restoring Porsches from almost all years and models. And while we’re experts experienced at this, we still learn lessons from every project we take on.

When we restored Mike’s 356 Speedster a couple of years ago, we learned a few things that have stayed with us and that we have applied to every project since.

Measure, Measure, Measure

The most important thing we found was to measure frequently, almost obsessively. Especially when it comes to sheet metal pieces, it’s not uncommon to do many trial fitments to get the right fit. When it comes to the doors, it’s important to have all of the rubber pieces in place as well, so you know everything fits as it should. This is true for any kind of automotive restoration.

356s were produced in two different production facilities, so some parts might differ – that’s why measuring is so important with these models.

Have a Camera on Hand

Keep it in the shop and take pictures throughout the dismantling, so you have something to refer to when you come to put it all back together.

Keep a Parts Catalogue

Go through and take note of the parts you think you need, and if you don’t need them you can cross them off.

Set a Restoration Quality

Before you even start on your vintage Porsche restoration, decide whether you want your Porsche to be concourse, show or driver-quality.

Check out the video for more information about the restoration, see the process and the finished product!

Porsche Parts|Restoration Design Mission

For Mike, Peter and Alex DeJonge, Porsches are their passion. That’s why they bought Restoration Design.

Restoration Design produces quality Porsche parts, filling a need for quality parts that actually fit.

Sure, it feeds our hobbies, but our main purpose is to create jobs and produce quality parts for the people who need them.

When we think about producing a new part, they we think about what our customers need, where there’s a void in the market or if there’s a part we can improve on.

We produce the correct parts for different models and years, making the value of the vintage Porsche after restoration that much greater for the owner.

Plus, cars that might have been discarded 20 years ago can now be restored.

Restoration Design ships parts all across the world, from Australia to South America and everywhere in between. It’s our passion to work on cars and provide parts to other passionate people.