Mechanical Boost Fooler

$93.50



This mechanical boost fooler is essential for 94-03 trucks running over 24PSI boost. This prevents the over boost codes and defueling. It arrives pre-set and ready for quick installation. Equipped with a high-quality Parker regulator and durable grey hose, it ensures reliable performance and smooth boost control.

  • Premium Parker Regulator Preset
  • Premium USA Grey Hose 
  • Parker Pushloc Fittings

 

 

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Customer Reviews

Overall rating: 4.8 / 5 from 23 reviews.

Customer photo review of Mechanical Boost Fooler

Jelibuilt Performance boost fooler - Quality product and easy installation. As always, great customer service and fast shipping. I'll be back for more products!

Mechanical Boost Fooler

Was going over 22 psi causing my truck to go into limp mode now that I add the boot fooler my truck is able to do way more and no more defueling caused by limp mode. Worth the money!

Mechanical Boost Fooler

Plenty of hose for a clean installation. Double checked set point and was on. Exactly what I was looking for and so far preforming excellent. Brian keep up the awesome work you and your guys are doing.

Mechanical Boost Fooler

Works as it should. Wish there was a mounting bracket it kind of just sits in the engine bay. Also, would be great if there was instructions not for me it’s a pretty straightforward install but to someone less experienced or familiar with the engine.

Mechanical Boost Fooler

Haven’t put it to a full 5th wheel pull up the pass yet but so far no more CEL

Mechanical Boost Fooler

1996 7.3 works great, plugged right it and ready to go

Mechanical Boost Fooler

I had to do some minor adjustments to set it to 19 per in order to keep the code from popping for over boost but seems to be working like a charm now.

Mechanical Boost Fooler

I love the HYDRA TUNER AND ITSBTUNES .AND THE BOOST FOOLER DID THE JOB HIGHLY HIGHLY RECOMMEND

Mechanical Boost Fooler

Easy install and works as it should. Thanks jellibuilt for carrying such a wide selection of products!

Mechanical Boost Fooler

Would have liked the black hose instead of the gray. Instructions would have been nice to. Where to mount? All in all. To pricey for it all

Mechanical Boost Fooler

Store owner replied: Thank you for your feedback, Kurt. Our supplier switched to the gray hose. We will work on getting updated pictures and included instructions. I apologize! Brian

Bryan , has been a pleasure to work with since day one, bought six months ago purchased A hydra with custom tunes package, then a HUEI. And now a boost fooler.. every step my performance has increased. Trans shifting better from the HUEI Then I started experiencing over boost code 29 plus pSI. From full throttle. To decel throttle would lean out and get choppy. Again I emailed Bryan He suggested Boost fooler. Installed I was able to get more in in then experienced over boost again plus 29 but I instantly had less lean choppy ( under fuel) Emailed he immediately responded instructed turn 1/2 turn clock wise…. Think I went little too far. Cause boost numbers dropped to 14. Psi. Soon back turning 1/8. Thank you Jeli

Mechanical Boost Fooler

Easy install works great! Brian is awesome for any support

Mechanical Boost Fooler