DO88

DO88 for Porsche

TDO88 are a Swedish performance engine parts company est. 2007 specialising in the development of intercoolers, silicone hose kits, alloy radiators and more.Based in Nykvarn Sweden, DO88 offer uprated intercoolers as well as other products for a Porsche, VW and Audi.All DO88 products are designed and tested 'in house', with the object of achieving the maximum available performance and quality. When tested directly against other brands, DO88 products excel in terms of performance, without compromise, as well as offering great value for money! Also the company has its own tuning product line

A Quick Look at DO88

DO88 information on this page is based on details supplied by the manufacturer or distributor, plus any OE references provided with the parts.

Choosing the Right Fit for Your Porsche

Where DO88 is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.

• Typical reasons to choose these parts include reducing heat soak, improving charge-air/coolant temperature control, and replacing tired boost or intake hoses that have started to split or leak.
• Common symptoms pointing to intake or boost issues include boost leaks, split hoses, oily residue at joints, reduced power under heat, inconsistent throttle response, and higher intake temperatures that can feel like “turbo problems”.
• Before upgrading or diagnosing issues, pressure-test the intake/boost system for leaks and replace any weak clamps, couplers, or boots at the same time as new components.
• After installation, monitor live data (where available) for intake temperatures and boost behaviour to confirm that the system is sealing correctly and performing as expected.

Browse by Category

If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.

Engine Rebuild Parts — Engine rebuild parts are typically changed during a planned rebuild or when symptoms point to wear inside the engine, such as loss of compression, excessive oil use, persistent leaks, abnormal noises, or contamination found during inspection. Owners and specialists often renew these parts while the engine is apart because labour is the big cost, so refreshing bearings, chains, guides, seals, fasteners, and gaskets at the same time reduces the risk of repeat strip-downs and improves reliability after the rebuild.

• Before committing to a rebuild, carry out compression and leak-down tests, inspect bores with a scope, and check the oil/filter for debris so you understand the true condition of the engine.
• Plan to replace hard-to-access chains, guides, seals, and fasteners “while you are in there” so the engine does not need to be opened again for preventable wear items.

Oil System Parts — Oil system parts are changed to restore correct oil pressure and flow, stop leaks, and protect the engine from lubrication failure. Owners and specialists often renew oil lines, seals, fittings, and related valves during major service or rebuilds because ageing rubber, hardened seals, and corroded fittings are a frequent source of leaks and pressure issues.

• If you see oil pressure warnings, stop the engine, verify the oil level/condition, and confirm readings with a mechanical gauge before continued driving.
• When chasing leaks, many owners replace groups of lines, seals, and related hardware together to avoid multiple strip-downs and to stabilise the system.

Oil Pipes & Hoses — Oil pipes and hoses are changed to stop leaks, restore safe oil flow, and prevent sudden hose failure that can dump oil quickly. Owners often renew them when rubber sections harden, fittings corrode, or lines have been disturbed during other work, because old hoses can start leaking soon after being moved.

Air Intake & Injection — Intake and injection components are replaced when the engine is running lean or rich, idling poorly, hesitating, or showing fault codes linked to airflow measurement, vacuum leaks, or injector performance. Over time, rubber boots split, vacuum lines harden, clamps loosen, and sensors drift, and people also change intake parts during upgrades or when restoring correct drivability after intermittent running issues.

• A smoke test is one of the quickest ways to find intake leaks; follow up by visually inspecting boots, hoses, and clamps.
• Even small vacuum leaks can cause significant drivability issues at idle and low load, so fix minor leaks rather than ignoring them.

Hoses / Pipes / Sleeves — Hoses and sleeves are replaced when they leak, sweat, crack, swell, or become brittle from heat and oil exposure. Ageing hoses can fail suddenly, leading to coolant loss, overheating, or oil leaks, so many Porsche owners change multiple hoses proactively during cooling or oiling system refreshes to restore correct pressure retention and reduce breakdown risk.

• When fitting new hoses, consider renewing clamps at the same time, as tired clamps can damage fresh hoses or fail to hold correct tension.
• After work on cooling or oil systems, clean the area and recheck for fresh seepage after a few heat cycles to confirm everything is sealing properly.

Explore DO88 at Design911

View the current DO88 range for Porsche at Design911, then filter by model and category to narrow down to the right parts.