Talk Morgan Forums Morgan Sports Cars Maintenance & Servicing Plus 4 GDI Aero Racing Manifold & Exhaust Upgrade

Good to read Mr DaveW findings with the Aero racing manifold etc and ECU re-programme. Seems to have transformed the character of the engine and improved it by a large margin. If I had a GDi plus 4 I think i'd be saving the pennies. Well worth doing and no doubt adds much to the enjoyment of the car. Maybe it should be like this from factory given the cars cost but modifying / making it better , is all part of the fun and sense of achievement.

Aero racing do a very similar manifold/cat package for the Sigma 4/4 as well, which from personal experience is also well worth the expense. This can-be combined with a ECU re-map for even more satisfying results. With the 4/4 Sigma its not a back to factory job however as Wolf performance and some dealers can undertake the process via a lap-top. I know how good this is in a 4/4 and can only imagine how good DaveWs car must be now - effectively a tuned 2.0 litre 4/4. I bet its fantastic...……..